A.5
B.12
C.15
D.17
[单选题]7, 9, 1, 15, -5, 21, ( )。 A.36B.-11C.13D.27
[单选题]7, 9, 1, 15, -5, 21, ( )。A.36B.-11C.13D.27
[单选题]7,9,1,15,-5,21,( )。A.36B.-11C.13D.27
[单选题]7,9,1,15,-5,21,( )A. 36B.-11C.13D.27
[单选题]:1, 3, 3, 5, 7, 9, 13, 15, ( ), ( )。A.19,21B.19,23C.2l,23D.27,30
[单选题]:1,3,3,5,7,9,13,15,( ),( )。A.19,21 B.19,23 C.21,23 D.27,30
[单选题]1,3,3,5,7,9,13,15(),()A . A:19,21B . B:19,23C . C:21,23D . D:27,30
[单选题]:1,2/3,5/9,1/2,7/15,4/9,( )。A.5/9B.3/5C.2/13D.3/7
[单选题]3,15,7,12,11,9,15,( )。A.6B.8C.18D.19
[单选题]:3,15,7,12,11,9,15,( )。A.6 B.8 C.18 D.19