Question

find the mean of the following. First twenty odd number​

Answer 1

Answer:

The first 20 odd natural numbers are given by 1,3,5,7,9……,37,39 and this forms an AP.

Answer 2

20

1+3+5+7+9+11+13+15+17+19

100 ÷ 20 = 5

This is the answer

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