公务员考试行测数字推理习题精解(28)
1.
57,22,36,﹣12,51,( )。
A.﹣59
B.62
C.﹣32
D.43
2.
1/2,3/4,7/8,15/16,( ),63/64
A.31/34
B.33/34
C.31/32
D.23/32
3.
10,21,44,65,( )
A.122
B.105
C.102
D.90
4.
-2,3,-5,8,-12,( )
A.15
B.17
C.20
D.23
5.
134,68,36,21,( )
A.18
B.14.5
C.12
D.9
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