1: //Question4.java
2:
3: public class Question4
4: {
5: public static void main(String[] args)
6: {
7: System.out.println(mysteryValue(3));
8: }
9:
10: public static int mysteryValue
11: (
12: int n
13: )
14: {
15: if (n <= 1)
16: return 1;
17: else
18: return (mysteryValue(n - 1) + n);
19: }
20: }