document.write( "Question 1207587: The sum
\n" ); document.write( "6\left( 1\cdot1 + 2\cdot2 + \dots + n(n) \right)
\n" ); document.write( "is equal to a polynomial f(n) for all n \ge 1.
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Algebra.Com's Answer #845669 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "I finally figured out that the above, which was gobbledygook to me, \r\n" );
document.write( "means this:\r\n" );
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\n" ); document.write( "The sum
\n" ); document.write( " $\"6%281%2A1%2B2%2A2%2B%22%22%2A%22%22%2A%22%22%2A%22%22%2Bn%2An%29\"$
\n" ); document.write( "is equal to a polynomial f(n) for all $\"n%3E=1\"$ .
\n" ); document.write( "Write f(n) as a polynomial with terms in descending order of n.
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document.write( "It is well-known that\r\n" );
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document.write( "so\r\n" );
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document.write( "So\r\n" );
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document.write( "Edwin

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