What will be the Postorder traversal sequence for the binary tree given below?
1
89 18 95 41 47 6 62 69 19 94 95 19 47 48 21 69 15 83 92 8 62 68 89
2
18 95 47 6 62 69 19 94 96 19 47 48 21 69 15 83 92 8 62 68 89 89
3
89 18 95 41 47 6 62 69 19 94 95 48 19 47 21 69 15 83 92 8 62 68 89
4
18 95 41 47 6 62 69 19 94 95 48 19 47 21 69 15 83 92 8 62 68 89 89