document.write( "Question 694516: what is the nth term of 1/2, 2/3, 3/4, 4/5
\n" ); document.write( "can you please tell me how to find it? not only the answer
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Algebra.Com's Answer #427994 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
The 1st term is \"+1%2F2+\", so when
\n" ); document.write( "\"+n+=+1+\" ( 1st term ) , then you have
\n" ); document.write( "\"+1+%2F+%28+n+%2B+1+%29+\" when \"+n+=+1+\" the term is \"+1%2F2+\"
\n" ); document.write( "\"+1+%2F+%28+n+%2B+1+%29+\" when \"+n+=+2+\" the term is \"+1%2F3+\"
\n" ); document.write( "\"+1%2F+%28+n+%2B+1+%29+\" when \"+n+=+3+\" the term is \"+1%2F4+\"
\n" ); document.write( "\"+1+%2F+%28+n+%2B+1+%29+\" when \"+n+=+4+\" the term is \"+1%2F5+\"
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\n" ); document.write( "So you can see that whatever you choose for \"+n+\",
\n" ); document.write( "the nth term will be \"+1+%2F+%28+n+%2B+1+%29+\"
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\n" ); document.write( "Suppose I say \"+n+=+399+\", then the 399th term
\n" ); document.write( "will be \"+1+%2F+%28+399+%2B+1+%29+=+1+%2F+400+\"
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\n" ); document.write( "Suppose the problem had been to find the nth term
\n" ); document.write( "of 1/2, 1/4, 1/6, 1/8, etc
\n" ); document.write( "The 1st term is also \"+1+%2F+%28+n+%2B+1+%29+\", but the
\n" ); document.write( "2nd term is \"+1+%2F+%28+n+%2B+2+%29+\", and the
\n" ); document.write( "3rd term is \"+1+%2F+%28+n+%2B+4+%29+\", etc
\n" ); document.write( "So, it keeps changing, and I still can't answer what
\n" ); document.write( "the nth term will be.
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\n" ); document.write( "What if I say that the nth term is
\n" ); document.write( "\"+1%2F%282n%29+\" when \"+n+=+1+\", the term is \"+1%2F2+\"
\n" ); document.write( "\"+1%2F%282n%29+\" when \"+n+=+2+\", the term is \"+1%2F4+\"
\n" ); document.write( "\"+1%2F%282n%29+\" when \"+n+=+3+\", the term is \"+1%2F6+\"
\n" ); document.write( "etc. ,so I can say that the nth term of 1/2, 1/4, 1/6, 1/8, etc
\n" ); document.write( "is \"+1%2F%282n%29+\"
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\n" ); document.write( "It's a little tricky coming up with the expression that
\n" ); document.write( "is general for all the terms, but this is the idea.
\n" ); document.write( "Hope it helps
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