document.write( "Question 608591: I have a problem that I simply cannot solve. I have to put this series into summation notation, but I can't find the explicit formula! The series is\r
\n" ); document.write( "\n" ); document.write( "1 + 1/4 + 1/9 + 1/16 + 1/25\r
\n" ); document.write( "\n" ); document.write( "How do I even find the common difference in a series like that?
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Algebra.Com's Answer #383317 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi
\n" ); document.write( "Series: \"a%5Bn%5D+=+1%2Fn%5E2\"
\n" ); document.write( "1 + 1/4 + 1/9 + 1/16 + 1/25 = \"sum%28+1%2Fn%5E2%2C+n=1%2C+5+%29\" \n" ); document.write( "
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