29,57,113,225,()。
A.446
B.349
C.449
D.346
:1/2,3/2,5/6,11/30,()。A.29/64 B.40/57 C.41/330 D.108/119
27,29,33,41,57,() A.87 B.88 C.89 D.91
1,2,3,10,39,()A.57B.113C.172 D.196
1,2,3,10,39,()A.57B.113C.172 D.196
1,2,3,10,39,()A.57B.113C.172D.196
2.03,113.06,224.12,335.24,446.48,()A.556.96B.557.72C.557.96D.558.72