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#include<stdio.h>
#inculde<math.h>
int main ()
{
int R,n,A;
float S;
printf("plz give me the value of N elements:");
scanf("%d",&n);
printf("plz give me the value of the first term A:");
scanf("%d",&A);
printf("plz give me the ratio between 2 consecutive elements R:");
scanf("%d",&R);
S=(pow(R,n)-1)*A/(R-1);
printf("the value of the sum of a geometric series Sn=%f",S);
getchar(0);
return(0);
}

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Last Post by tarekkkkk
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Not reading the error messages from your compiler?

A little more explanation of where you feel you are having a problem will help us to help you.

Val

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can you tell the input for which the output is coming wrong?
because when i tried N as 4, A as 1 and R as 2...
output came correct...

and in second line include has wrong spellings...it must be giving errors when compiled...
and one more thing please wrap code in code tags...

0

allright it worked but the page is disappearing i dont know why and i am righting getchar(0)

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