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Question

Answer 1

#include <stdio.h>
#include <math.h>
int main()
{
    double x,s=0;
    int i;
    scanf("%lf",&x);
    for (i=1;i<=10;i++)
    {
        s += (-1.0/i * pow(1-x,i));
    }
    printf("%lf",s);
    return 0;


}