A.384
B.352
C.312
D.256
[单选题]1,6,20,56,144,( )A.256 B.244 C.352 D.384
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256
[单选题]1,6,20,56,144,( )。A.384B.352C.312D.256