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August 4, 2015

Homework Help: Algebra 2 / Trig

Posted by Mathew on Sunday, March 15, 2009 at 10:45pm.

Here is the problem that I'm having trouble with:

Rewrite each series in a sigma notation and find its sum.

1+.09+.81+...

I have no idea how I find the common difference or ratio in that one.

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