Help with problem of qualifiers north america.

Revision en1, by LaFuckinGioconda, 2015-11-29 20:43:45

Hello, yesterday i tried this problem: Bobbys Bet

I arrived with this formula:

\sum_{i=1}^n i = \frac{n(n+1)}2

Tags probability, expected value, north america

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  Rev. Lang. By When Δ Comment
en3 English LaFuckinGioconda 2015-11-29 20:58:07 440 (published)
en2 English LaFuckinGioconda 2015-11-29 20:44:41 8 Tiny change: 'mula:\n\n\sum_{i=' -> 'mula:\n\n\LaTeX\n\sum_{i='
en1 English LaFuckinGioconda 2015-11-29 20:43:45 205 Initial revision (saved to drafts)