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OpenStudy (anonymous):
alternating series (-1)^(n)*(n/10^n) from n equals 1 to infinity. can someone show me the right way to find if it is convergent or divergent. thanks.
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OpenStudy (anonymous):
Did you try the divergency test?
OpenStudy (anonymous):
Actually, it looks like the divergence test doesn't work here.
OpenStudy (anonymous):
So, we need to try something else.
OpenStudy (anonymous):
This might be a combo of the comparison test and the alternating series test.
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