1.
0,1,3,9,33,( )
A.147
B.150
C.153
D.156
2.
10,12,15,20,30,( )
A.35
B.45
C.60
D.76
3.
5,7,17,31,65,( )
A.107
B.115
C.120
D.127
4.
1, 2, 6, 15,( )
A.19
B.24
C.31
D.27
5.
4,13,40,121,364,( )
A.1092
B.1094
C.728
D.1093
1.答案:
解析: