- Guess and prove a formula for the sum of the first
*n*positive integers. - Guess and prove a formula for the sum of the first
*n*positive odd integers. - Guess and prove a formula for the sum of the squares of the first
*n*positive integers. - Guess and prove a formula for the sum of the cubes of the first
*n*positive integers. - Guess and prove a formula for the sum of the fourth powers of
the first
*n*positive integers.

Wed Apr 21 08:26:07 EDT 1999