1) mystery(7, 1)

2) mystery(4, 2)

3) mystery(4, 3)

4) mystery(5, 3)

5) mystery(5, 4)

Recursive Tracing For each of the calls to the following recursive method below, indicate what value is returned: public static int mystery(int n, int k) {

if (k == 0 || k == n) {

return 1; }

else if (k > n) {

return 0; }

else {

return mystery(n - 1, k - 1) + mystery(n - 1, k);

} }