A

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Q. 7, 9, 66, 12, 14, 66, 17, ... choose which pair of numbers comes next?

  • (A) 19, 66
  • (B) 66, 19
  • (C) 19, 22
  • (D) 19, 22 D. 20, 66
  • Correct Answer - Option(A)
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  • Filed under category Reasoning
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Explanation by: Admin
This is an alternating addition series with repetition, in which a random number, 66, is interpolated as every third number. The regular series adds 2, then 3, then 2, and so on, with 66 repeated after each "add 2" step.

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