-
3, 24, 96, 192, ()。A.384 B.288 C.192 D.196
-
2,4,12,48,96,288,() A.1123B.1136C.424D.1152
-
3,6,18,72,()。 A.216B.288C.360D.432
-
2,6,16,40,96,()A.224B.288 C.320D.256
-
2,7,20,57,166,()。A.490B.491C.276D.288
-
2,3,13,45,161,()A.288B.366C.475D.573
-
3,16,45,96,(),288。A.157B.168C.175D.189