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Discussion :: Number Series

  1. Find the missing term: 8, 9, 8, 7, 10, 9, 6, 11, 10, ?, 12

  2. A.

     5

    B.

     7

    C.

     8

    D.

     11

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    Answer : Option A

    Explanation :

    The given sequence is a combination of three series:
    I. 1st, 4th, 7th, 10th, terms i.e., 8, 7, 6, ?
    II. 2nd, 5th, 8th, 11th terms i.e.,9, 10, 11, 12
    III. 3rd, 6th, 9th, terms i.e., 8, 9, 10
    The pattern in I. is - 1 So, the missing term is = 6 - 1 = 5


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