A.30 B.24 C.20 D.18
【例题】3,4,6,8,12,14,( )
A.16 B.17 C.18 D.19
【例题】0,1,1,2,4,7,16,( )
A.24 B.23 C.25 D.26
【例题】0,1,1,2,4,16,( )
A.64 B.36 C.25 D.16
【例题】2,4,12,48,96,288,( )
A.1123 B.1136 C.424 D.1152