kala725

 Profile Answers by kala725 

• Dec 11th, 2011

 

As sum from 1 to n === n*(n+1)/2

so sum from 1 to 50=== 50*51/2

Very simple

Shikhar Singhal

• Jun 10th, 2013

 

Algorithm-
int sum =0

for i= 1 to 50
sum= sum +i;
print sum;