公务员考试练习题:数字推理<192>
1.
2,6,12,20,30,( )
A.38
B.42
C.48
D.56
2.
15,26,44,72,112,( )
A.144
B.169
C.158
D.160
3.
4, 5, 8, 10, 16, 19, 32,( )
A.35
B.36
C.37
D.38
4.
12.5,23.4,31.2,( ),52.3,62.3
A.41.2
B.42.7
C.46.4
D.49.5
5.0,1/12,1/5,3/10 ,( )
A.7/12
B.3/7
C.8/21
D.11/23