【例题】7,10,16,22,( ) A.28 B.32 C.34
【例题】1,1,2,6,24,( ) A.48 B.96 C.120 D.144
【例题】2,4,12,48,( ) A.96 B.120 C.240 D.480
【例题】123,456,789,( ) A.1122 B.101112 C.11112 D.100112