The Average of First 15 Positive Whole Numbers is

  1. 9.5
  2. 7.5
  3. 8.0
  4. 7.0
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1 Answer(s)

Answer: (3) 8
Explanation:-
sum of 15 positive integers = 15(15 + 1)/2
= 15 x 16/2
= 15 x 8 = 120
Average of first 15 positive numbers = 120/15
= 8

Hence, the average of first 15 positive numbers is 8.

Anurag Mishra Professor Answered on 4th June 2015.
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