The variance of first n natural number is:

The variance of first n natural numbers is 44. Find the value of n.

If the variance of first n natural numbers is 2 and the variance of first m odd natural numbers is 40, then m +n =

If the variance of first n natural numbers is 2 and the variance of first m odd natural numbers is 40, then m +n =

Find the variance of first n natural numbers.

Find the variance of first n natural numbers.

Find the variance of first n natural numbers.