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Discussion :: Number Series

  1. What will come at the place of question mark ?
    2, 7, 27, 107, 427, ?

  2. A.

     1262

    B.

     1707

    C.

     4027

    D.

     4207

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    Answer : Option B

    Explanation :

    The pattern is,
    2nd term → 2 +(5 *12) = 7
    3rd term → 7 +(5 *22) = 27
    4th term → 27 +(5 *42) = 107
    5th term → 107 +(5 *82) = 427
    Missing term → 427 +(5 *162) = 1707


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