Multiple Choice Questions on Which number in the given series is Incorrect 3 7 15 27 53 63 ........ for SSC (CPO) Exam Preparation

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Multiple Choice Questions

Which number in the given series is Incorrect 3 7 15 27 53 63 ........

Logical Reasoning (CPO) Number series
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    Which number in the given series is Incorrect?

    3, 7, 15, 27, 53, 63

    This questions was previously asked in
    SSC CPO 15th-March-2019-Shift-1
    View All SSCCPO Previous Year Papers

    53

    Correct Answer

    63

    Incorrect Answer

    27

    Incorrect Answer

    7

    Incorrect Answer
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    Explanation:

    7 − 3 = 1 × 4
    15 − 7 = 2 × 4
    27 − 15 = 3 × 4
    43 − 27 = 4 × 4
    63 − 43 = 5 × 4
    So, it should be 43 instead of 53 in the given series.
    A is correct choice.

    By: santosh
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