document.write( "Question 475304: Write a formula for the nth term of the infinite sequence. Do not use a recursion formula.\r
\n" ); document.write( "\n" ); document.write( "1, 1/4,1/9,1/16/,1/25 show work
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #325914 by ccs2011(207)\"\" \"About 
You can put this solution on YOUR website!
Well set up a table to relate n to An, when An refers to the nth term of the sequence.
\n" ); document.write( "n = 1, 2, 3, 4, 5 ... n
\n" ); document.write( "An = 1, 1/4, 1/9, 1/16, 1/25 ... ?
\n" ); document.write( "Now try to establish a pattern.
\n" ); document.write( "\"1%2F4+=+1%2F2%5E2+=+1%2Fn%5E2\"
\n" ); document.write( "\"1%2F9+=+1%2F3%5E2+=+1%2Fn%5E2\"
\n" ); document.write( "\"1%2F16+=+1%2F4%5E2+=+1%2Fn%5E2\"
\n" ); document.write( "\"1%2F25+=+1%2F5%5E2+=+1%2Fn%5E2\"
\n" ); document.write( "Notice how the relationship remains constant for each n.
\n" ); document.write( "Therefore, \"An+=+1%2Fn%5E2\"
\n" ); document.write( "
\n" );