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Discussion :: Number Series

  1. One term in the number series is wrong. Find out the wrong term.
    5, 27, 61, 122, 213, 340, 509

  2. A.

     27

    B.

     61

    C.

     122

    D.

     509

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    Answer : Option A

    Explanation :

    The terms of the series are (23 - 3), (33 - 3), (43 - 3), (53 - 3), (63 - 3), (73 - 3),
    (83-3).
    So, 27 is wrong and must be replaced (33 - 3) i.e. 24.


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