Find a sequence a_n which is non-negative and decreasing and sum((-1)^(n+1) a_n) is divergent
the sequence is non-negative and decreasing but the alternating series is divergent
Posted Dec 2, 2012, 5:57 PM UTC
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the sequence is non-negative and decreasing but the alternating series is divergent
Posted Dec 2, 2012, 5:57 PM UTC