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

The sum of the squares of first 50 natural numbers is :

The sum of the squares of the first n natural numbers is 285, while the sum of their cubes is 2025. Find the values of n.

The sum of squares of first ten natural numbers is :

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

The sum of squares of first n natural numbers is given by 1/6 n (n+1)(2n+1) or 1/6 (2n^3 + 3n^2 + n) . Find the sum of squares of the first 10 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 numbers .