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The average of first 122 odd natural numbers is:
Question

The average of first 122 odd natural numbers is:

A.

121.5

B.

122

C.

123

D.

122.5

Correct option is B

Given:

We want the average of the first 122 odd natural numbers.

Formula Used:

The nth odd number is given by 2n - 1
Sum of the first n odd numbers = n2
Average = Sum ÷ Number of terms = n2n\frac{n^2}{n} ​= n.

Solution:

Average of first 122 odd natural numbers = 122

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