document.write( "Question 333320: How do we sum 1 to 100 ? \n" ); document.write( "
Algebra.Com's Answer #238838 by benazir.sj@gmail.com(109)\"\" \"About 
You can put this solution on YOUR website!
The formula for finding the sum of integers is\r
\n" ); document.write( "\n" ); document.write( "S=n(n+1)/2
\n" ); document.write( " here n=100
\n" ); document.write( "s=100(100+1)/2
\n" ); document.write( " =100*101/2
\n" ); document.write( "=10100/2
\n" ); document.write( "=5050\r
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