Find Out the Average of First Ten Even Numbers.

  1. 11
  2. 12
  3. 18
  4. 9
Desire Adnan Default Asked on 2nd August 2015 in Maths.
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1 Answer(s)

Answer: (1) 11

Explanation:-
Formula-
Sum of even number = n (n + 1)
Where, n = number of natural numbers
Then, the sum of first 10 even number = 10 (10 + 1)
= 10 x 11
= 110
Then, the average of 10 even numbers = 110/10
= 11
Hence, the average of first 10 even numbers is 11.

Anurag Mishra Professor Answered on 2nd August 2015.
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