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Mathematics 13 Online
OpenStudy (anonymous):

What is the sum of the geometric sequence 1, -4, 16, ... if there are 7 terms? Choose one answer. a. -5,461 b. 5,461 c. -3,277 d. 3,277

OpenStudy (anonymous):

@djneau

OpenStudy (anonymous):

Oh god, this ones too hard for meh xD sorry

OpenStudy (anonymous):

I can try though.

OpenStudy (anonymous):

Awe okay

OpenStudy (anonymous):

I got B, Im not sure about it though :)

OpenStudy (anonymous):

Thank you, your a lot of help :)

OpenStudy (anonymous):

You are very welcome :)

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