document.write( "Question 235861: The product of fifteen consecutive whole numbers is 0. What is the greatest possible sum of the whole numbers? \n" ); document.write( "
Algebra.Com's Answer #173623 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "To have a product 0, one of the 15 consecutive whole numbers \r\n" );
document.write( "has to be 0. And since the amallest whole number is 0, the 15 \r\n" );
document.write( "consecutive whole numbers are 0,1,2,3,...,14 and\r\n" );
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document.write( "\"0%2B1%2B2%2B3%2B4%2B5%2B6%2B7%2B8%2B9%2B10%2B11%2B12%2B13%2B14+=+105\".\r\n" );
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document.write( "So that's not just the GREATEST possible sum, it's also the\r\n" );
document.write( "LEAST and the ONLY possible sum of 15 consecutive whole numbers\r\n" );
document.write( "whose product is 0.\r\n" );
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document.write( "Maybe your teacher wanted you to find that sum by formula and\r\n" );
document.write( "not by adding directly.  If so the formula is\r\n" );
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document.write( "\"S%5Bn%5D=%28n%282a%5B1%5D+%2B+%28n-1%29d%29%29%2F2\"\r\n" );
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document.write( "with \"a%5B1%5D=0\", \"d=1\", \"n=15\"\r\n" );
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document.write( "\"S%5B15%5D=%2815%282%2A0%2B%2815-1%29%2A1%29%29%2F2\"\r\n" );
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document.write( "\"S%5B15%5D=%2815%280%2B14%2A1%29%29%2F2\"\r\n" );
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document.write( "\"S%5B15%5D=%2815%280%2B14%29%29%2F2\"\r\n" );
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document.write( "\"S%5B15%5D=%2815%2814%29%29%2F2\"\r\n" );
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document.write( "         \"7\"\r\n" );
document.write( "\"S%5B15%5D=%2815%28cross%2814%29%29%29%2Fcross%282%29\"\r\n" );
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document.write( "\"S%5B15%5D=15%2A7\"\r\n" );
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document.write( "\"S%5B15%5D=105\"\r\n" );
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document.write( "Edwin
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