公务员考试练习题:数字推理<507>
1.5,63,37,511,101,( )
A.1727
B.1833
C.1905
D.1929
2.
1,5,20,60,( )
A.80
B.100
C.160
D.120
3.
1/3,4/7 ,7/11 ,2/3 ,13/19 ,( )
A.16/21
B.16/23
C.18/21
D.17/21
4.
102,96,108,84,132 ,( )
A.74
B.68
C.62
D.36
5.
343,453,563,( )
A.673
B.683
C.773
D.783
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