The mean of the square of first 11 natural number is

The mean of the squares of first natural numbers is

If the mean of the squares of first n natural numbers is 105 , then find the median of the first n natural numbers .

If the mean of the squares of first n natural numbers is 105 , then find the median of the first n natural numbers .

If the mean of the squares of first n natural numbers is 105, then find the median of the first n natural

The arithemetic mean of the squares of first n natural numbers is "________" .

The sum of the squares of first n natural numbers is -

The arithmetic mean of the squares of first n natural numbers is