A.42 B.50 C.58.5 D.63.5
[单选题]2,5,12,27,( )。A.58B.36C.81D.48
[单选题]2,5,12,27,( )。A.58B.36C.81D.48
[单选题]2,5,12,27,( )。A.58B.36C.81D.48
[单选题]2,5,12,27,( )。A.58B.36C.81D.48
[单选题]2,5,12,27,( )。A.58B.36C.81D.48
[单选题]27 18 1/3 6 2 12 ( )A. 26 B 24 C 22 D 20
[单选题]-2,6,6,-12,12,-36,()A.144B.-108C.-196D.256
[单选题]2,3,6,27,702,()A.49280B.492799C.92745D.492723
[主观题]2,6,12,20,()A.40;B.32;C.30;D.28
[单选题]2,6,12,20,()A . 40B . 32C . 30D . 28