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Discussion :: Number Series

  1. Find out the wrong term: 5, 10, 40, 80, 320, 550, 2560

  2. A.

     80

    B.

     320

    C.

     550

    D.

     2560

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    Answer : Option C

    Explanation :

    The correct pattern is ×2, ×4, ×2, ×4 . . . . . .
    So, 550 is wrong and must be replaced by (320 × 2) i.e., 640


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