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Discussion :: Number Series

  1. 90, 180, 12, 50, 100, 200, ?, 3, 50, 4, 25, 2, 6, 30, 3

  2. A.

     150

    B.

     175

    C.

     225

    D.

     250

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    Answer : Option A

    Explanation :

    Clearly, 90 = 30 x 3, 180 = 6 x 30, 12 = 2 x 6, 50 = 25 x 2, 100 = 4 x 25, 200 = 50 x 4.
    So, missing term = 3 x 50 = 150.


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