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  9. Q566

RRB Group D (Level-1 posts) 2022 · Question 566 of 598

Select the number that will come in place of the question mark (?) in the following series? 7, 20, 37, 56, 79, 108, ?

  1. A136
  2. B126
  3. C139Correct
  4. D122

Answer: C. 139

Explanation

The series follows a pattern, and the next number is 139.

Source: RRB Group D 2022 Prev. Yr. Paper (22 Aug 2022) (Shift 1) - FreshersNow · reliable-secondary

← Q565View full paper (598 questions)Q567 →

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