Find out the wrong term.
5, 27, 61, 122, 213, 340, 509

A. 27 B. 61
C. 122 D. 509

• Answer: Option A
  
  Explanation:
  
  The terms of the series are (23 - 3), (33 - 3), (43 - 3), (53 - 3), (63 - 3), (73 - 3),
  
  (83-3).
  
  So, 27 is wrong and must be replaced (33 - 3) i.e. 24.
• 11 years agoHelpfull: Yes(0) No(1)
• A. 27
  because
  2^3-3=5
  3^3-3=24 (27 wrong)
  4^3-3=61
  5^3-3=122
  ...
• 7 years agoHelpfull: Yes(0) No(0)