#include<stdio.h>
int main(){
int i=2,s=0,n;
printf("Enter the value of the last series:"); again:
i=i+2;
s=s+i;
if(i<=n) goto again;
return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4KaW50IG1haW4oKXsKaW50IGk9MixzPTAsbjsKcHJpbnRmKCJFbnRlciB0aGUgdmFsdWUgb2YgdGhlIGxhc3Qgc2VyaWVzOiIpOwpzY2FuZigiJWQiLCZuKTsKYWdhaW46Cmk9aSsyOwpzPXMraTsKaWYoaTw9bikgZ290byBhZ2FpbjsKcHJpbnRmKCIlZCIscyk7CnJldHVybiAwOwp9