| bio | website | |
|---|---|---|
| location | ||
| age | ||
| visits | member for | 1 year |
| seen | Apr 24 '12 at 15:32 | |
| stats | profile views | 9 |
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Apr 24 |
awarded | Teacher |
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Apr 24 |
awarded | Editor |
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Apr 24 |
revised |
Direct Proof that $1 + 3 + 5 + \cdots+ (2n - 1) = n\cdot n$ added 16 characters in body |
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Apr 24 |
answered | Direct Proof that $1 + 3 + 5 + \cdots+ (2n - 1) = n\cdot n$ |