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Mathematics 6 Online
OpenStudy (anonymous):

What is the sum of a 7-term geometric series if the first term is -11, the last term is -45,056, and the common ratio is -4? Choose one answer. a. -143,231 b. -36,047 c. 144,177 d. 716,144

OpenStudy (anonymous):

@AriPotta

OpenStudy (aripotta):

one sec, i gotta write it out ok

OpenStudy (anonymous):

Okay:)

OpenStudy (aripotta):

|dw:1368025833931:dw| that's the formula you're gonna use

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