SOLUTION: Please help me find the second term of the sesquence: an= (-1)^n / n^2

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Question 326177: Please help me find the second term of the sesquence:
an= (-1)^n / n^2
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Please help me find the second term of the sequence:
a(n)= (-1)^n / n^2
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a(2) = (-1)^2/2^2 = 1/4
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Cheers,
Stan H.
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