A.42
B.56
C.67
D.74
[单选题]-6, -4, 2, 20, ( )。A.42B.56C.67D.74
[单选题]2/5, 3/7, 4/10, 6/14, 8/20, 12/28,______ ( )A.224/56B.14/32C.20/48D.16/40
[单选题]30、2,2,4,6,10,( ),26A.9 B、16 C、16 D、20
[单选题]:-26, -6, 2, 4, 6, ( )A.9 B.8 C.14 D.16
[单选题]-26, -6, 2, 4, 6, ( )A.9 B.8 C.14 D.16
[单选题]:6,-4,2,-2,( )A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]6,-4,2,-2,( )。A.0B.8C.10D.12
[单选题]-26,6,2,4,6,( )A.8B.12C.20D.10