What is the arithmetic mean of first 20 odd n | vedclass

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(D) The sum of the first $n$ odd natural numbers is given by the formula $S_n = n^2$.The arithmetic mean of a set of numbers is defined as the sum of

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$20$

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(D) The sum of the first $n$ odd natural numbers is given by the formula $S_n = n^2$.The arithmetic mean of a set of numbers is defined as the sum of the numbers divided by the count of the numbers.For the first $n$ odd natural numbers,the arithmetic mean is $\frac{S_n}{n} = \frac{n^2}{n} = n$.Given $n = 20$,the arithmetic mean is $20$.

What is the arithmetic mean of first $20$ odd natural numbers?

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