public class RandomSequence3 {

    public static void main (String[] argv)
    {
	double sum = 0;
        for (int n=1; n<=10; n++) {
	    double Un = computeU (n);
	    sum = sum + Un;
	    double Vn = (1.0 / n) * sum;
            System.out.println ("Vn, n=" + n + ": " + Vn);
        }
    }

    static double computeU (int n)
    {
        return RandTool.uniform ();
    }
    
}