How to Prove: Sum of Squares Formula
This shows a useful approach to prove the sum of squares formula. The same approach can be used to prove other formulas like the sum of cubes formula by observing i^4 - (i-1)^4.
This shows a useful approach to prove the sum of squares formula. The same approach can be used to prove other formulas like the sum of cubes formula by observing i^4 - (i-1)^4.