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Discussion :: Number Series

  1. Find the missing term :- 3, 15, ?, 63, 99, 143

  2. A.

     27

    B.

     35

    C.

     45

    D.

     56

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    Answer : Option B

    Explanation :

    The terms of the given series are (22 - 1), (42 - 1),................,(82 - 1), (102 - 1), (122 - 1)
    So, missing term = (62 - 1) = (36 - 1) = 35


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