A.26
B.31
C.32
D.37
[单选题]2,1,5,7,17,( )A.26 B.31 C.32 D.37
[单选题]2,1,5,7,17,( )A.26 B.31 C.32 D.37
[单选题]1/4, 2/5, 5/7, 1, 17/14, ( )A. 25/17 B. 26/17 C. 25/19 D. 26/19
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69
[单选题]2,1,5,7,17,31,( )。A.59B.61C.65D.69