How many terms of the series do we need to add in order to find the sum to the indicated accuracy?(adsbygoogle = window.adsbygoogle || []).push({});

The alternating series from n=1 to infinity of ((-1)^(n+1))/(n^2)

|error| less than 0.0399

i got it down to 1/n^2 is less than 0.0399 but i can't figure out if n = 5 or n=6... please help:(

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# Homework Help: Series error

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