Series Program- 1 + 2 + 3 + 4 + 5 + ... + n

Below is C program for Series Program- 1 + 2 + 3 + 4 + 5 + ... + n.

Program:

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/* Series Program- 1 + 2 + 3 + 4 + 5 + ... + n */   int main() {     int i,n,sum=0;     n=10;     for(i=1;i<=n;i++)     {         sum+=i;     }     printf("Sum: %d",sum);     return 0; }