{
  "title": "Patterns - Number Patterns",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "2, 4, 6, 8, ___",
      "options": {
        "A": "12",
        "B": "10",
        "C": "6",
        "D": "8"
      },
      "correct_answer": "B"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "1, 2, 3, 4, ___",
      "options": {
        "A": "6",
        "B": "4",
        "C": "5",
        "D": "3"
      },
      "correct_answer": "C"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "5, 10, 15, ___",
      "options": {
        "A": "25",
        "B": "30",
        "C": "20",
        "D": "15"
      },
      "correct_answer": "C"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "10, 9, 8, 7, ___",
      "options": {
        "A": "6",
        "B": "10",
        "C": "8",
        "D": "12"
      },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "3, 6, 9, ___",
      "options": {
        "A": "9",
        "B": "12",
        "C": "6",
        "D": "3"
      },
      "correct_answer": "B"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "20, 30, 40, ___",
      "options": {
        "A": "30",
        "B": "50",
        "C": "20",
        "D": "10"
      },
      "correct_answer": "B"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "7, 8, 9, ___",
      "options": {
        "A": "12",
        "B": "8",
        "C": "10",
        "D": "7"
      },
      "correct_answer": "C"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "1, 3, 5, 7, ___",
      "options": {
        "A": "11",
        "B": "5",
        "C": "9",
        "D": "7"
      },
      "correct_answer": "C"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "2, 3, 4, 5, ___",
      "options": {
        "A": "8",
        "B": "5",
        "C": "7",
        "D": "6"
      },
      "correct_answer": "D"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "10, 20, 30, ___",
      "options": {
        "A": "40",
        "B": "20",
        "C": "50",
        "D": "10"
      },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "9, 7, 5, ___",
      "options": {
        "A": "5",
        "B": "3",
        "C": "7",
        "D": "9"
      },
      "correct_answer": "B"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "4, 8, 12, ___",
      "options": {
        "A": "16",
        "B": "12",
        "C": "20",
        "D": "4"
      },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "6, 12, 18, ___",
      "options": {
        "A": "24",
        "B": "12",
        "C": "6",
        "D": "30"
      },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "11, 12, 13, ___",
      "options": {
        "A": "11",
        "B": "14",
        "C": "12",
        "D": "16"
      },
      "correct_answer": "B"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "30, 29, 28, ___",
      "options": {
        "A": "26",
        "B": "29",
        "C": "27",
        "D": "25"
      },
      "correct_answer": "C"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "5, 4, 3, ___",
      "options": {
        "A": "1",
        "B": "5",
        "C": "2",
        "D": "3"
      },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "0, 2, 4, 6, ___",
      "options": {
        "A": "6",
        "B": "4",
        "C": "8",
        "D": "10"
      },
      "correct_answer": "C"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "8, 16, 24, ___",
      "options": {
        "A": "12",
        "B": "16",
        "C": "24",
        "D": "32"
      },
      "correct_answer": "D"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "1, 4, 7, ___",
      "options": {
        "A": "10",
        "B": "7",
        "C": "11",
        "D": "4"
      },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "2, 5, 8, ___",
      "options": {
        "A": "10",
        "B": "11",
        "C": "8",
        "D": "5"
      },
      "correct_answer": "B"
    },
    {
      "question_id": 21,
      "question": "4, 7, 10, 13, ___",
      "options": {
        "A": "16",
        "B": "17",
        "C": "13",
        "D": "10"
      },
      "correct_answer": "A",
      "id": 21,
      "difficulty": "medium"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "12, 10, 8, 6, ___",
      "options": {
        "A": "8",
        "B": "2",
        "C": "6",
        "D": "4"
      },
      "correct_answer": "D"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "5, 9, 13, 17, ___",
      "options": {
        "A": "19",
        "B": "17",
        "C": "21",
        "D": "25"
      },
      "correct_answer": "C"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "3, 6, 12, 24, ___",
      "options": {
        "A": "12",
        "B": "36",
        "C": "18",
        "D": "48"
      },
      "correct_answer": "D"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "30, 25, 20, 15, ___",
      "options": {
        "A": "5",
        "B": "10",
        "C": "15",
        "D": "20"
      },
      "correct_answer": "B"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "1, 4, 9, 16, ___",
      "options": {
        "A": "20",
        "B": "25",
        "C": "30",
        "D": "14"
      },
      "correct_answer": "B"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "2, 5, 10, 17, ___",
      "options": {
        "A": "30",
        "B": "26",
        "C": "17",
        "D": "32"
      },
      "correct_answer": "B"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "15, 18, 21, 24, ___",
      "options": {
        "A": "30",
        "B": "26",
        "C": "27",
        "D": "28"
      },
      "correct_answer": "C"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "9, 18, 27, 36, ___",
      "options": {
        "A": "45",
        "B": "54",
        "C": "36",
        "D": "40"
      },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "50, 45, 40, 35, ___",
      "options": {
        "A": "30",
        "B": "40",
        "C": "25",
        "D": "20"
      },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "6, 9, 15, 24, ___",
      "options": {
        "A": "30",
        "B": "36",
        "C": "27",
        "D": "33"
      },
      "correct_answer": "B"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "8, 11, 14, 17, ___",
      "options": {
        "A": "20",
        "B": "22",
        "C": "19",
        "D": "18"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "14, 12, 10, 8, ___",
      "options": {
        "A": "10",
        "B": "6",
        "C": "8",
        "D": "4"
      },
      "correct_answer": "B"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "2, 6, 10, 14, ___",
      "options": {
        "A": "16",
        "B": "18",
        "C": "14",
        "D": "10"
      },
      "correct_answer": "B"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "3, 5, 8, 12, ___",
      "options": {
        "A": "17",
        "B": "15",
        "C": "18",
        "D": "20"
      },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "25, 20, 15, 10, ___",
      "options": {
        "A": "5",
        "B": "8",
        "C": "10",
        "D": "12"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "4, 12, 20, 28, ___",
      "options": {
        "A": "32",
        "B": "30",
        "C": "36",
        "D": "24"
      },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "1, 3, 6, 10, ___",
      "options": {
        "A": "12",
        "B": "13",
        "C": "15",
        "D": "14"
      },
      "correct_answer": "C"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "16, 8, 4, 2, ___",
      "options": {
        "A": "1",
        "B": "0",
        "C": "2",
        "D": "4"
      },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "7, 14, 21, 28, ___",
      "options": {
        "A": "30",
        "B": "35",
        "C": "29",
        "D": "21"
      },
      "correct_answer": "B"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "7, 14, 28, 56, ___",
      "options": {
        "A": "84",
        "B": "70",
        "C": "112",
        "D": "56"
      },
      "correct_answer": "C"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "3, 6, 12, 24, ___",
      "options": {
        "A": "48",
        "B": "36",
        "C": "24",
        "D": "18"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "15, 12, 9, 6, ___",
      "options": {
        "A": "3",
        "B": "9",
        "C": "12",
        "D": "0"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "5, 10, 20, 40, ___",
      "options": {
        "A": "60",
        "B": "80",
        "C": "40",
        "D": "20"
      },
      "correct_answer": "B"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "2, 5, 10, 17, ___",
      "options": {
        "A": "26",
        "B": "19",
        "C": "22",
        "D": "20"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "1, 4, 9, 16, ___",
      "options": {
        "A": "20",
        "B": "25",
        "C": "36",
        "D": "14"
      },
      "correct_answer": "B"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "10, 20, 40, 80, ___",
      "options": {
        "A": "100",
        "B": "120",
        "C": "160",
        "D": "200"
      },
      "correct_answer": "C"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "30, 25, 20, 15, ___",
      "options": {
        "A": "10",
        "B": "5",
        "C": "20",
        "D": "12"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "4, 8, 14, 22, ___",
      "options": {
        "A": "26",
        "B": "28",
        "C": "32",
        "D": "24"
      },
      "correct_answer": "C"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "9, 18, 36, 72, ___",
      "options": {
        "A": "90",
        "B": "144",
        "C": "108",
        "D": "80"
      },
      "correct_answer": "B"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "8, 12, 18, 26, ___",
      "options": {
        "A": "30",
        "B": "34",
        "C": "36",
        "D": "28"
      },
      "correct_answer": "C"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "1, 3, 7, 13, ___",
      "options": {
        "A": "21",
        "B": "19",
        "C": "17",
        "D": "25"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "50, 40, 30, 20, ___",
      "options": {
        "A": "10",
        "B": "5",
        "C": "15",
        "D": "0"
      },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "6, 9, 15, 24, ___",
      "options": {
        "A": "36",
        "B": "28",
        "C": "33",
        "D": "30"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "11, 22, 44, 88, ___",
      "options": {
        "A": "120",
        "B": "176",
        "C": "90",
        "D": "132"
      },
      "correct_answer": "B"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "4, 11, 20, 31, ___",
      "options": {
        "A": "40",
        "B": "44",
        "C": "43",
        "D": "39"
      },
      "correct_answer": "B"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "13, 11, 9, 7, ___",
      "options": {
        "A": "5",
        "B": "3",
        "C": "6",
        "D": "8"
      },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "2, 6, 12, 20, ___",
      "options": {
        "A": "26",
        "B": "30",
        "C": "22",
        "D": "24"
      },
      "correct_answer": "B"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "17, 14, 11, 8, ___",
      "options": {
        "A": "6",
        "B": "4",
        "C": "5",
        "D": "7"
      },
      "correct_answer": "C"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "10, 15, 21, 28, ___",
      "options": {
        "A": "32",
        "B": "34",
        "C": "36",
        "D": "30"
      },
      "correct_answer": "C"
    }
  ]
}