A.251
B.243
C.223
D.143
[单选题]1, 1, 5, 3, 9, 9, 13, 27, ( ), ( )。
[主观题]1,1,5,3,9,9,13,27,(),()A.17,81B.16,54C.15,36D.14,42
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12
[单选题]3,3,6,9,9,27,( )。A.18B.36C.24D.12