document.write( "Question 1035433: Identify a possible explicit rule for the nth term of the sequence 1, 1/3, 1/5, 1/7, 1/9, ….
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\n" ); document.write( "A(subscript)n=1/(2n-1)
\n" ); document.write( "A(subscript)n=n/(2n-1)
\n" ); document.write( "A(subscript)n=n/(2n+1)
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\n" ); document.write( "I believe you have to take the differences, but it wasnt first differences. \n" ); document.write( "

Algebra.Com's Answer #650090 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "I think the best method for you is to write the answers\r\n" );
document.write( "out and see. Plug in n=1 for the first term, n=2 for the\r\n" );
document.write( "second, etc.,\r\n" );
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document.write( " = 1/3 + 1/5 + 1/7 + ...\r\n" );
document.write( " = 1/1 + 1/3 + 1/5 + ...\r\n" );
document.write( " = 1/1 + 2/3 + 3/5 + ...\r\n" );
document.write( " = 1/3 + 2/5 + 3/7 + ...\r\n" );
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document.write( "Now you know which one it is.\r\n" );
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document.write( "Edwin

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