Hello, yesterday i tried this problem: Bobbys Bet
I arrived with this formula:
\sum_{i=1}^n i = \frac{n(n+1)}2
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Help with problem of qualifiers north america.
Revision en1, by LaFuckinGioconda, 2015-11-29 20:43:45
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en3 |
|
LaFuckinGioconda | 2015-11-29 20:58:07 | 440 | (published) | |
| en2 |
|
LaFuckinGioconda | 2015-11-29 20:44:41 | 8 | Tiny change: 'mula:\n\n\sum_{i=' -> 'mula:\n\n\LaTeX\n\sum_{i=' | |
| en1 |
|
LaFuckinGioconda | 2015-11-29 20:43:45 | 205 | Initial revision (saved to drafts) |
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