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Question

  1. The average of first 10 odd numbers is

Options:
A .  9
B .  10
C .  11
D .  12
Answer: Option B

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6 Comments

First 10 odd numbers are 1,3,5,7,9,11,13,15,17,19

So average = sum÷ no of observations
= 100÷10
=10
10
1o
Sum of 1st 10 odd no. Is 100 divided by 10 = 10
Simple question
sum of first 10 add number is 100. so avg is 10.

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