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Algebra 20 Online
OpenStudy (anonymous):

a1=-8 a5=-5000 r=5 find sn help please

OpenStudy (dangerousjesse):

This one doesn't make sense to me..

OpenStudy (anonymous):

i feel you haha

OpenStudy (dangerousjesse):

What does sn stand for?

OpenStudy (dangerousjesse):

I'm guessing a=area and r=ratio

OpenStudy (anonymous):

i have no idea and no its something to do with series and notations and stuff

OpenStudy (dangerousjesse):

I just realized this is probably a circle.. One sec.

OpenStudy (dangerousjesse):

Wait, is a1=-8, then a5 would = -40..

OpenStudy (dangerousjesse):

I'm too dumb for this.

OpenStudy (anonymous):

yeah i dont know either its okay youre not dumb this is just stupid it shouldnt be a question

OpenStudy (dangerousjesse):

Just answer with "∅"

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