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OpenStudy (anonymous):
Find S10 for a geometric series with first term 10 and common ratio 4.
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OpenStudy (curry):
3495250 but im not sure
OpenStudy (anonymous):
s10= 10(4^10-1)/(4-1)=10(1048575)/3=3495250
OpenStudy (curry):
yep
OpenStudy (anonymous):
Sn = a (r^n - 1) / (r-1) 3495250
OpenStudy (anonymous):
you are correct currey:)
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OpenStudy (anonymous):
:)
OpenStudy (anonymous):
Thanks guys :)
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