Find the Missing Number in the Series.

6, 12, 21, ?, 48

  1. 38
  2. 40
  3. 45
  4. 33
Monis Rasool Professor Asked on 21st June 2015 in Reasoning Questions.
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    Answer: (4) 33
    Explanation:-
    6 + 6 = 12
    12 + 9 = 21
    21 + 12 = 33
    33 + 15 = 48
    Hence, the answer is (4) 33

    Anurag Mishra Professor Answered on 21st June 2015.
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