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Discussion :: Number Series

  1. 11, 10, ?, 100, 1001, 1000, 10001

  2. A.

     101

    B.

     110

    C.

     111

    D.

     None of these

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    Answer : Option A

    Explanation :

    The pattern is - 1, x 10 + 1, - 1, x 10 + 1, - 1, x 10 + 1, .....
    So, missing term = 10 x 10 + 1 = 101.


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