document.write( "Question 1131970: check the formula is correct for k=1,2, and 3
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\n" ); document.write( "use the formula given in the problem above to compute the value of
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Algebra.Com's Answer #748728 by Edwin McCravy(20059)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "k=1\r\n" );
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document.write( "k=2\r\n" );
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document.write( "k=3\r\n" );
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document.write( "The preceding two steps involved (A) taking out a constant coefficient,\r\n" );
document.write( "and (B) introducing a multiplier of 1 so we would have a constant\r\n" );
document.write( "coefficient of -4 to take out.  But from here we need two other summation\r\n" );
document.write( "formulas, which are:\r\n" );
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document.write( "         and \"matrix%281%2C3%2Csum%28%281%29%2Cn=0%2Ck%29%2C%22%22=%22%22%2Ck%2B1%29%29\"\r\n" );
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document.write( "Edwin
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