87,108,135,169,212,()。
。A. 260
B. 268
C. 302
D. 512
5,5,14,38,87,() A.167;B.168;C.169;D.170;
87,108,135,169,212,()。 A.260B.268C.302D.512
87,108,135,169,212,()。A.260B.268 C.302D.512
5,5,14,38,87,()A.167B.168C.169D.170
5 5 14 38 87 ( )。A.167B.168C.169D.170