G

Gopal Sharma • 38.32K Points
Coach Reasoning

  • (A) 391
  • (B) 421
  • (C) 481
  • (D) 511
Correct Answer - Option(D)

Explanation by: Gopal Sharma
The terms of the given series are (23 - 1), (33 - 1), (43 - 1 ), (53 - 1), (63 - 1), (73 - 1),..........

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