Choose the correct answer:

1, 6, 6, 11, 11, 16, _?_, _?_.

  1. 13, 11
  2. 16, 21
  3. 17, 21
  4. 21, 16
Monis Rasool Professor Asked on 20th June 2015 in Reasoning Questions.
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    Answer: (2) 16,21
    Explanation:-
    1 + 5 = 6
    6 + 5 = 11
    Next- 6 + 5 = 11
    11 + 5 = 16
    Same as,  11 + 5 = 16
    and           16 + 5 = 21
    Hence, the answer is (2) 16,21

    Anurag Mishra Professor Answered on 20th June 2015.
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