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Mathematics 15 Online
OpenStudy (anonymous):

HELP PLEASE.

OpenStudy (anonymous):

OpenStudy (anonymous):

@dumbcow help again?

OpenStudy (dumbcow):

here is formula for sum of geometric series \[S_n = \frac{g_1 (r^n - 1)}{r-1}\]

OpenStudy (anonymous):

what is r^n?

OpenStudy (anonymous):

@dumbcow

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