A.4
B.7
C.9
D.10
[单选题]-2,14,6,10,8,( )。A.4B.7C.9D.10
[单选题]-2,14,6,10,8,( )。A.4B.7C.9D.10
[单选题]-2,14,6,10,8,( )A.4B.7C.9D.10
[单选题]-2,14,6,10,8,( )。A.4B.7C.9D.10
[单选题]-2,14,6,10,8,( )。A.4B.7C.9D.10
[单选题]6,8,10,11,14,14,( )A.16 B.17 C.18 D.20
[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]:6,10,7,12,8,14,( ),( )A.9.16B.9,13C.10,11D.11,14
[单选题]2 4 ? 5 7 8 15 6 14A.1B.4C.5D.12
[单选题]2,5,6,10,10,( ),14,20。A.15B.13C.12D.11