1,2,4,7,11,()2,5,10,17,26,()
9个回答
16
37
相关问题
1 2 9 10 25 26 ··· 4 3 8 11 24 27 ··· 5 6 7 12 23 26··· 17 1
找规律1 2 5 10 17 ( ) ( ) 29 ( ) ( ) 11 7 4 2 1
找规律.1,2,5,10,17(),(); 29,(),()11,7,4,2,1.
[17/26+0/(-1/15+2/11)]*13/17 16/15/[3/4/(7/16-1/4)]
按规律填数:1,2,5,10,17,______;29,______,______,11,7,4,2,1.
2.2 1 2.2 5 4 13.4 7.2 10 14.5 10.7 17 20.2 6 14 22.8 5.9 11
1/4,2/5,5/7,1,17/14,( ) A.25/17 B.26/17 C.25/19 D.26/19
2/3,-1,10/7,-17/9,26/11,-37/13.....求通项公式
2/3 -1 10/7 -17/9 26/11 -37/13 .求通项公式
1+4-2+6-2+8-7+9-6+10-5+11-4+12-3+13-2+14-1+15-10+16-11+17-12