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    Question

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

    following series? 168, 120, ?, 48, 24, 8
    A 80 Correct Answer Incorrect Answer
    B 65 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 89 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    13² – 1 = 168

    11² – 1 = 120

    9² – 1 = 80

    7² – 1 = 48

    5² – 1 = 24

    3² – 1 = 8

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