Difference between revisions of "Sums and Perfect Sqares"
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Here are many proofs for the Theory that <math>1+2+3+...+n+1+2+3...+(n-1)=n^2</math> | Here are many proofs for the Theory that <math>1+2+3+...+n+1+2+3...+(n-1)=n^2</math> | ||
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| + | PROOF 1: $1+2+3+...+n+1+2+3...+(n-1)=n^2 /Rightarrow \frac{n(n+1)}{2}+\frac{n(n+1)}{2}=n^2 | ||
Revision as of 12:23, 14 June 2019
Here are many proofs for the Theory that 
PROOF 1: $1+2+3+...+n+1+2+3...+(n-1)=n^2 /Rightarrow \frac{n(n+1)}{2}+\frac{n(n+1)}{2}=n^2
