Difference between revisions of "Sums and Perfect Sqares"
m |
|||
| Line 1: | Line 1: | ||
| − | Here are many proofs for the Theory that 1+2+3+...+n+1+2+3...+(n-1) | + | Here are many proofs for the Theory that 1+2+3+...+n+1+2+3...+(n-1)=<math>n^2</math> |
Revision as of 13:17, 14 June 2019
Here are many proofs for the Theory that 1+2+3+...+n+1+2+3...+(n-1)=
