document.write( "Question 912167: Find the sum of all the integers from 1000 to3500 inclusive.
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Algebra.Com's Answer #554293 by richard1234(7193)\"\" \"About 
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S = 1000 + 1001 + ... + 3500
\n" ); document.write( "S = 3500 + 3499 + ... + 1000
\n" ); document.write( "2S = 4500 + 4500 + ... + 4500 = 4500(2501)
\n" ); document.write( "S = 2250*2501
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