填哪个数?二,按规律填数1.2,3,5,8,12,17,23,(),38.2.1,4,9,16,25,(),49.

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填哪个数?二,按规律填数1.2,3,5,8,12,17,23,(),38.2.1,4,9,16,25,(),49.
填哪个数?
二,按规律填数
1.2,3,5,8,12,17,23,(),38.
2.1,4,9,16,25,(),49.

填哪个数?二,按规律填数1.2,3,5,8,12,17,23,(),38.2.1,4,9,16,25,(),49.
30
36