问题
-
:.-2,1,31,70,112,()。A.154 B.155 C.256 D.280
-
15 , 43 , 75 , 112 , 155 , ()A . 175 B . 205 C . 218 D . 250
-
24,27,41,68,112,()A.147B.166 C.175D.198
-
24,27,41,68,112,()A.147B.166C.175D.198
-
125,135,125,55,()。A.-175 B.-195 C.-155 D.-135
-
125,135,125,55,()。A.-175B.-195C.-155D.-135