C program to find out the sum of infinite G.P. series: geometric progression

Sum
of infinite GP series in c programming language



#include



int main(){



float a,r;

float sum=0;



printf("Enter
the first number of the G.P. series: ");

scanf("%f",&a);



printf("Enter
the common ratio of G.P. series: ");

scanf("%f",&r);



if(1 > r)

sum
= a/(1-r);

else

sum
= a/(r-1);



printf("\nSum of
the