2015年公务员考试练习之数字推理题(1)
1.
5,3,7,9,15,23,( )
A.27
B.31
C.35
D.37
2.
1,1/2,2,3/2,( ),8/2
1,1/2,2,3/2,( ),8/2
A.2
B.1/2
C.5/2
D.1
3.12,17,22,( ),32
A.14
B.21
C.27
D.35
4.
2,5,9,19,37,75,( )
A.140
B.142
C.146
D.149
5.
21/32,1,25/24,17/18,43/54,( )
A.2/3
B.53/80
C.51/81
D.52/81
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