Question

找规律：[1]1 1 2 3 5 8 [ ] [ ] [2]2 3 5 8 12 17 [ ] [ ] [3 ]1 2

Answer 1

[1]1 1 2 3 5 8 [ 13] [21 ] [2]2 3 5 8 12 17 [ 23] [ 30] [3 ]1 2 2 4 3 6 [4 ] [8 ]