A

Admin • 37.39K Points
Coach Reasoning

Q. One term in the number series is wrong. Find out the wrong term.
3, 7, 15, 39, 63, 127, 255, 511

  • (A) 15
  • (B) 39
  • (C) 63
  • (D) 127
  • Correct Answer - Option(B)
  • Views: 64
  • Filed under category Reasoning
Explanation by: Admin
The correct pattern is x 2 + 1.

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