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    Find out the wrong number. 51, 52, 61, 69, 79, 91, 105
    Question



    Find out the wrong number.
    51, 52, 61, 69, 79, 91, 105

    A.

    91

    B.

    69

    C.

    61

    D.

    51

    E.

    52

    Correct option is E


    The pattern of the series:

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