document.write( "Question 704088: what will be the sum of first 50 consecutive natural numbers? \n" ); document.write( "
Algebra.Com's Answer #433914 by sachi(548)\"\" \"About 
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the formula for sum of consecutive natural number=n(n+1)/2 ,n=no of terms
\n" ); document.write( "so the sum of first 50 consecutive natural numbers=50*51/2=1275
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