P

Parvesh Kanani • 2.84K Points
Extraordinary Math 

Q. The average of 25 consecutive odd integers is 55. The highest of these integers is

  • (A) 79
  • (B) 105
  • (C) 155
  • (D) 109
Correct Answer - Option(A)
Explanation by: Parvesh Kanani 
Here , Average of 25 consecutive odd numbers = 55
∴ Mid number i.e. 13th number = 55
∴ 25th number = 55 + 2 × 12
25th number = 55 + 24 = 79

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