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1. m   n   sum i   Proses
2. 2   5   -   -   -
3. 2   5   0   -   sum = 0
4. 2   5   0   0   i = 0
5. 2   5   0   2   masuk loop, i = 2; i <= 5; i++
6. 2   5   4   2   sum = sum + i * i = 0 + 2 * 2
7. 2   5   4   3   i++
8.                 apakah i <= 5? true
9. 2   5   4   3   masuk loop, i = 3; i <= 5; i++
10. 2   5   13  3   sum = sum + i * i = 4 + 3 * 3
11. 2   5   13  4   i++
12.                 apakah i <= 5? true
13. 2   5   13  4   masuk loop, i = 4; i <= 5; i++
14. 2   5   29  4   sum = sum + i * i = 13 + 4 * 4
15. 2   5   29  5   i++
16.                 apakah i <= 5? true
17. 2   5   29  5   masuk loop, i = 5; i <= 5; i++
18. 2   5   54  5   sum = sum + i * i = 29 + 5 * 5
19. 2   5   54  6   i++
20.                 apakah i <= 5? false
21. sum = 54
22.
23. function contohRekursif(m, n) {
24.     if(m < n) {
25.         return (m * m + contohRekursif(m + 1, n));
26.     } else {
27.         return (m * m);
28.     }
29. }
30.
31.
32. m = 2, n = 5
33.
34. contohRekursif(2, 5)
35. m < n   2 < 5   (2 * 2 + contohRekursif(2 + 1, 5)); (4 + contohRekursif(3, 5));
36.
37. contohRekursif(3, 5)
38. m < n   3 < 5   (3 * 3 + contohRekursif( 3 + 1, 5)); (9 + contohRekursif(4, 5));
39.
40. contohRekursif(4, 5)
41. m < n   4 < 5   (4 * 4 + contohRekursif(4 + 1, 5)); (16 + contohRekursif(5, 5));
42.
43. contohRekursif(5, 5)
44. m < n   5 < 5   (5 * 5) = 25; return 25;
45.
46. contohRekursif(4, 5)
47. (16 + 25) = 41; return 41;
48.
49. contohRekursif(3, 5)
50. (9 + 41) = 50; return 50;
51.
52. contohRekursif(2, 5)
53. (4 + 50) = 54; return 54;
54.
55.
56. 2, 5
57.
58. 4 + contohRekursif(3,5);
59. 4 + 9 + contohRekursif(4,5);
60. 4 + 9 + 16 + contohRekursif (5,5);
61. 4 + 9 + 16 + 25; <== balikin (5, 5), masuk ke (4, 5)
62. 4 + 9 + 41; <== balikin (4, 5), masuk (3, 5)
63. 4 + 50; <== balikin (3, 5), masuk (2, 5)
64. 54; <== balikin hasil akhir
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