Posted by **Anonymous** on Thursday, December 27, 2012 at 11:27am.

prove that

mean of cubes of first n natural numbers is [n(n+1)(n+1)]/4

## Answer this Question

## Related Questions

- maths-Arithmetic progression - Prove that mean of squares of first n natural ...
- airthmetic progression - If m, n are natural numbers, m > n, sum of mth and ...
- airthmetic progression - If m, n are natural numbers, m > n, sum of mth and ...
- math - The sum of the first 5 natural numbers is 15 or (5)(6)/2. The sum of the ...
- math - The third,sixth and seventh terms of a geometric progression(whose common...
- Algebra/Number Theory - In a sequence of four positive numbers, the first three ...
- math - There are two positive numbers that can be inserted between 3 and 9 such ...
- math - The first, the third and the seventh terms of an increasing arithmetic ...
- algebra - Are the following true or false? 1. The difference of two natural ...
- math - Andy has the 2 cubes shown here. They have the numbers 1,2,3,4,5,and 6 on...

More Related Questions