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OpenStudy (anonymous):
What is the sum of the geometric sequence –4, 28, –196, … if there are 6 terms
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OpenStudy (anonymous):
yo girl u gotta like medal me for my answers
OpenStudy (anonymous):
oh lol same question
OpenStudy (anonymous):
speak english , before you comment your gibberish.
OpenStudy (shubhamsrg):
heheh..lol by the way use this: in a GP,,sum upto n terms = a(r^n -1)/(r-1) r is the common ratio a is 1st term.. try now
OpenStudy (anonymous):
-9604?
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OpenStudy (shubhamsrg):
am sorry mam am too lazy calculating,,lol but if you feed in correct values,,you'll definitely get the correct ans :)
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