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Ram Avtar Sharma • 4.50K Points
Extraordinary Reasoning 

Q. 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)
Explanation by: Ram Avtar Sharma 
The correct pattern is × 2 + 1.

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