找规律:A:1,1,1,3,5,9,(),() B:0,1,2,3,6,11,(),()
问题描述:
找规律:A:1,1,1,3,5,9,(),() B:0,1,2,3,6,11,(),()
答
A:1,1,1,3,5,9,(17),(31) B:0,1,2,3,6,11,(20),(37)
答
17,31
20,37
答
A:1,1,1,3,5,9,(17),(31) 第4项起每一项等于前3项相加 B:0,1,2,3,6,11,(20),(37)