17,26,26,6,()
A.0
B.1
C.2
D.3
请帮忙给出正确答案和分析,谢谢!
1/3,3/9,2/3,13/21,() A.17/27;B.17/26;C.19/27;D.
18 1/3 6 2 12 ()A 26 B 24 C 22 D 20
1,0,2,5,3,8,4,17,(),()A.6,35B.6,37C.5,24 D.5,26
1,0,2,5,3,8,4,17,(),() A.6,35B.6,37C.5,24 D.5,26
3/2,1,7/10,9/17,() A.11/24B.11/27C.11/26D.16/26
26,11,31,6,36,1,41,()。A.0B.-3 C.-4D.46