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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    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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