How do you prove this?

Use induction to prove that 3 divides n^3 + 3n^2 + 2n for every nonnegative integer n.

Printable View

- Feb 16th 2008, 08:51 AMst4rl1ightneed help with induction prove..
How do you prove this?

Use induction to prove that 3 divides n^3 + 3n^2 + 2n for every nonnegative integer n. - Feb 16th 2008, 10:13 AMSoroban
Hello, st4rl1ight!

Quote:

Use induction to prove that 3 divides for every

Verify . . . true!

Assume for some integer

Add to both sides:

. .

. .

We have proved . . . The inductive proof is compete.