medium Set 15 Form Exercise

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            "question": "What comes after 64?",
            "answer": 65,
            "correctAnswer": "65",
            "difficulty": "normal"
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            "id": 2,
            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 16, 18, __, 22, 24",
            "answer": 20,
            "correctAnswer": "20",
            "difficulty": "normal"
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            "id": 3,
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            "subType": "what-comes-next",
            "question": "What comes after 57?",
            "answer": 58,
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            "question": "What comes after 56?",
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            "answer": 50,
            "correctAnswer": "50",
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            "type": "counting",
            "subType": "count-by",
            "question": "Count by 3s: 18, 21, 24, 27, __",
            "answer": 30,
            "correctAnswer": "30",
            "difficulty": "normal"
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            "id": 7,
            "type": "counting",
            "subType": "count-objects",
            "question": "Count the squares: How many are there? (16 squares)",
            "answer": 16,
            "correctAnswer": "16",
            "difficulty": "normal"
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            "id": 8,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 3s: 42, 45, 48, 51, __",
            "answer": 54,
            "correctAnswer": "54",
            "difficulty": "normal"
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            "id": 9,
            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 45, 50, 55, __, 65",
            "answer": 60,
            "correctAnswer": "60",
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            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 22?",
            "answer": 23,
            "correctAnswer": "23",
            "difficulty": "normal"
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            "id": 11,
            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 4, 6, __, 10, 12",
            "answer": 8,
            "correctAnswer": "8",
            "difficulty": "normal"
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            "id": 12,
            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 45, __, 55, 60, 65",
            "answer": 50,
            "correctAnswer": "50",
            "difficulty": "normal"
        },
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            "id": 13,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 10s: 20, 30, 40, 50, __",
            "answer": 60,
            "correctAnswer": "60",
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            "id": 14,
            "type": "counting",
            "subType": "count-by",
            "question": "Count by 2s: 30, 32, 34, 36, __",
            "answer": 38,
            "correctAnswer": "38",
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            "id": 15,
            "type": "counting",
            "subType": "what-comes-next",
            "question": "What comes after 89?",
            "answer": 90,
            "correctAnswer": "90",
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            "subType": "what-comes-next",
            "question": "What comes after 52?",
            "answer": 53,
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            "type": "counting",
            "subType": "count-objects",
            "question": "Count the circles: How many are there? (63 circles)",
            "answer": 63,
            "correctAnswer": "63",
            "difficulty": "normal"
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            "type": "counting",
            "subType": "count-by",
            "question": "Count by 2s: 22, 24, 26, 28, __",
            "answer": 30,
            "correctAnswer": "30",
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            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 21, __, 27, 30, 33",
            "answer": 24,
            "correctAnswer": "24",
            "difficulty": "normal"
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            "type": "counting",
            "subType": "skip-counting",
            "question": "What is the next number in the sequence? 42, 44, 46, __, 50",
            "answer": 48,
            "correctAnswer": "48",
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