8th Class Mathematics Related to Competitive Exam Question Bank Series

  • question_answer
    4, 15, 16, ?, 36, 63, 64

    A) 25                               

    B) 30

    C) 32                               

    D) 35

    Correct Answer: D

    Solution :

    pattern is \[{{2}^{2}},{{4}^{2}}-1,{{4}^{2}},{{6}^{2}}-1,{{6}^{2}}\] and so on.


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