Series Program- 1!/1) + (2!/2) + (3!/3) + (4!/4) + (5!/5) + ... + (n!/n)

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

Program:

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