A. . 49
B. . 50
C. . 89
D. . 99
[单选题]1 1 3 7 17 41 ( )A.89 B.99 C.109 D.119
[单选题]:1,1,3,7,17,41,( )。A.89 B.99 C.109 D.119
[试题]1,1,3,7,17,41,()A.89;B.99;C.109;D.119;
[主观题]1,1,3,7,17,41,()A.89;B.99;C.109;D.119;
[主观题]1,1,3,7,17,41,()A.89;B.99;C.109;D.119;
[单选题]1,1,3,7,17,41,()A .89B .99C .109D .119
[主观题]5,17,21,25,()A、29;B、36;C、41;D、49
[单选题]-3,10,7,17,( ),41A.18B.21C.24D.31
[单选题]-3,10,7,17,( ),41。A.18B.21C.24D.31
[单选题]-3,10,7,17,( ),41。A.18B.21C.24D.31