document.write( "Question 353859: Find the nth term of the sequence +1, -4, +9, -16, +25, …
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Algebra.Com's Answer #252955 by ewatrrr(24785)\"\" \"About 
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Hi,
\n" ); document.write( "appears the terms would be described as n^2 with a coefficient of (-1)^(n-1)
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\n" ); document.write( "\"a%5Bn%5D+=+%28-1%29%5E%28n-1%29%2An%5E2\"
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