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  9. Q37

WBCS 2024 · Question 37 of 196

Find the next number in the series: 2, 6, 12, 20, ?

Reasoning

  1. A28
  2. B30Correct
  3. C32
  4. D36

Answer: B. 30

Explanation

Official WBPSC key (Series A): (B) 30. The pattern is n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, so next is 5×6=30.

Source: WBCS (Exe) etc. (Prelim) 2024, Series A

← Q36View full paper (196 questions)Q38 →

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