A.24,45
B.45,24
C.27,54
D.54,27
[单选题]6,9,12,18,18,27,( ),36,30,( )A.24,45B.45,24C.27,54D.54,27
[单选题]12,18,9,12,6,6,( ),A.4B.2C.3D.0
[单选题]12 34 ( ) 98 12 18 27A.6B.7C.10D.11
[单选题]1 2 3 4 ( ) 9 8 12 18 27A.6 B.7 C.10 D.11
[单选题]( ) 28 36 10 18 18 1 9 9 9A.18B.28C.54D.64
[单选题]36, 18, 12, 6,4, ( ), 24, 2。A.2B.12C.36D.1
[单选题]36,18,12,6,4,( ),24,2。A.2B.12C.36D.1
[试题]1,2,4,6,9,(),18A、11;B、12;C、13;D、18;
[单选题]8,12,18,27,()A.39;B.37;C.40.5;D.42.5;
[单选题]18, 4, 12, 9, 9, 20, ( ), 43。A.8B.11C.30D.9