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OpenStudy (anonymous):
Sum of: ((-1)^(n-1))/n!
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OpenStudy (anonymous):
\[\Sigma \frac{ -1^{n-1} }{ n! }\]
OpenStudy (anonymous):
dont you mean \[\Sigma \frac{ (-1)^{n-1} }{ n! }\]
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
r u trying to decide whether it's convergent?
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