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OpenStudy (anonymous):
Find the partial sum Sn of the geometric sequence that satisfies the given conditions. a = 8, r = 2, n = 6
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OpenStudy (dumbcow):
Sum = a(1-r^n)/(1-r)
OpenStudy (dumbcow):
should get 504
OpenStudy (anonymous):
k let me try it
OpenStudy (anonymous):
Got it. Thanks
OpenStudy (dumbcow):
your welcome
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