document.write( "Question 1161495: Consider the sequence 24, 23 1\4, 22 1/2, ...
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Algebra.Com's Answer #785064 by MathLover1(20849)\"\" \"About 
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\"24\", \"23%261%2F4\", \"22%261%2F2\", ...\r
\n" ); document.write( "\n" ); document.write( "which term of the sequence is \"-36\"\r
\n" ); document.write( "\n" ); document.write( "first find common difference:\r
\n" ); document.write( "\n" ); document.write( "\"23%261%2F4-24=-3%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"23%261%2F4-3%2F4=22%265%2F4-3%2F4=22%262%2F4=22%261%2F2\"->true\r
\n" ); document.write( "\n" ); document.write( "so, this is an arithmetic sequence and common difference is \"d=-3%2F4\"\r
\n" ); document.write( "\n" ); document.write( "nth term formula is:\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D=a%5B1%5D%2Bd%28n-1%29\".....plug in \"a%5B1%5D=24\" and \"d=-3%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D=24-%283%2F4%29%28n-1%29\"\r
\n" ); document.write( "\n" ); document.write( "to find which term of the sequence is \"-36\", plug in \"a%5Bn%5D=-36\" and solve for \"n\"\r
\n" ); document.write( "\n" ); document.write( "\"-36=24-%283%2F4%29%28n-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"-36-24=-%283%2F4%29%28n-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-60=-%283%2F4%29%28n-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-60%2F%28-3%2F4%29=n-1\".....simplify\r
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\n" ); document.write( "\n" ); document.write( "\"20%2F%281%2F4%29=n-1\"\r
\n" ); document.write( "\n" ); document.write( "\"20%2A4=n-1\"\r
\n" ); document.write( "\n" ); document.write( "\"80=n-1\"\r
\n" ); document.write( "\n" ); document.write( "\"n=80%2B1\"\r
\n" ); document.write( "\n" ); document.write( "\"n=81\"\r
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\n" ); document.write( "\n" ); document.write( "so, \"81\"st term of the sequence is \"-36\"\r
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