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OpenStudy (anonymous):
What is the sum of the geometric sequence –4, 24, –144, … if there are 8 terms? –959,781 26,661 26,661 959,781
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OpenStudy (anonymous):
do you know the formula
OpenStudy (anonymous):
No
OpenStudy (angela210793):
I'm sure it must be somehwere in your book....take a look in there..and if you don't find it...I'm sure Best_Mathematician will help you to solve this :)
OpenStudy (anonymous):
ya that sounds great...these guys dont wanna put their effort...get the formula and i will assist you further...but am not gonna just give you answer
OpenStudy (anonymous):
I take the class online, but I found the formula, an=a1(r)^(n-1)
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OpenStudy (anonymous):
|dw:1363972580589:dw|
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