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Precalculus 7 Online
OpenStudy (anonymous):

Write the sum using summation notation, assuming the suggested pattern continues. 8 - 40 + 200 - 1000 + ...

OpenStudy (anonymous):

Sum (from n=1 to infinitive) (-1)^(n+1)* 8* 5^ (n-1)

OpenStudy (anonymous):

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