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    Question

    What should come in place of the question mark (?) in

    the given series ? 129, 128, 124, 115, 99, ?
    A 73 Correct Answer Incorrect Answer
    B 71 Correct Answer Incorrect Answer
    C 74 Correct Answer Incorrect Answer
    D 72 Correct Answer Incorrect Answer

    Solution

    The logic is followed here-  Square, 1, 2, 3, 4 129 – 1 = 128 128 – 4 = 124 124 – 9 = 115 115 – 16 = 99

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