/*
    ACM North Central Region, 1993-94
    Problem D, Extrapolation Using a Difference Table

    Ed Karrels, April 1998
*/

import ContestSolution;
import java.io.*;

public class acmreg93c implements ContestSolution {
    public static void main(String[] args) {
	acmreg93c soln = new acmreg93c();
	soln.do_it(System.in, System.out);
    }

    public void do_it(InputStream input, PrintStream output) {
	StreamTokenizer token_input = new StreamTokenizer(input);
	short[] a = new short[10];
	int n, i, j, k;

	n = read_int(token_input);
	while (n != 0) {
	    for (i=0; i<n; i++)
		a[i] = (short)read_int(token_input);
	    k = read_int(token_input);
	    for (j=n-1; j>0; j--) {
		for (i=0; i<j; i++) {
		    a[i] = (short)(a[i+1] - a[i]);
		}
	    }
	    for (i=0; i<k; i++) {
		for (j=1; j<n; j++) {
		    a[j] += a[j-1];
		}
	    }
	    output.println("Term " + (n+k) + " of the sequence is " +
			   a[n-1]);
	    n = read_int(token_input);
	}
    }

        // read an integer from the given StreamTokenizer
    int read_int(StreamTokenizer st) {
        try {
            st.nextToken();
            if (st.ttype != StreamTokenizer.TT_NUMBER) st.nval = 0;

        } catch (IOException e) {
            st.nval = 0;
        }
        return (int)st.nval;
    }
}