A.19 B.21 C.23 D.25
[单选题]2, 5, 10, 17, 26, ( )A.29 B.33 C.37 D.41
2 5罗5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2
[单选题]1/4, 2/5, 5/7, 1, 17/14, ( )A. 25/17 B. 26/17 C. 25/19 D. 26/19
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
[单选题]:2,3,5,9,17,( )。A.27B.30C.33D.35
1 2 3 4 5 6 7 8 9 10 11 12 13 14
[单选题]1/4, 2/5, 5/7, 1, 17/14, ( )A.25/17B.26/17C.25/19D.26/19
[单选题]9,17,13,15,14,( )A.13B.14C.13.5D.14.5
[单选题]9,17,13,15,14,( )A.13 B.14 C.13.5 D.14.5