document.write( "Question 1179196: Identify the formula for sequences given below.\r
\n" ); document.write( "\n" ); document.write( "1. {11,7,3,-1,-5...}\r
\n" ); document.write( "\n" ); document.write( "2.{76.8,96,120,150...}
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Algebra.Com's Answer #808727 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "1. {11,7,3,-1,-5...}\r
\n" ); document.write( "\n" ); document.write( "We see that the common difference of the sequence is \"-4\", \r
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\n" ); document.write( "\n" ); document.write( "your formula is:\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D=11-4%28n-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "2. 2.{76.8,96,120,150...}\r
\n" ); document.write( "\n" ); document.write( "\"96%2F76.8=5%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"120%2F96=5%2F4\"=> \"r=5%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "since \"a%5B1%5D=76.8\" and \"r=5%2F4\", nth term formula\r
\n" ); document.write( "\n" ); document.write( "\"a%5Bn%5D=76.8%2A%285%2F4%29%5E%28n-1%29\"\r
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