Friday, 23 September 2016

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

(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;
}

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