Find the Missing Term in Series Below :

3, 8, 18, ?, 53, 78

  1. (a) 31
  2. 32
  3. 33
  4. None of these
Anurag Mishra Professor Asked on 8th October 2015 in Reasoning Questions.
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    Answer: (3) 33

    Explanation:-
    3 + 5 x 1 = 3 + 5
    = 8.

    8 + 5 x 2 = 8 + 10
    = 18,

    18 + 5 x 3 = 18 + 15
    = 33,

    Same as,
    33 + 5 x 4 = 33 + 20
    = 53,

    Then, the missing term is 33.

    Hence, the answer is (3) 33.

    Anurag Mishra Professor Answered on 8th October 2015.
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