公务员考试练习题:数字推理<57>
1.
1,9,7,27,13,( ),19,63
A.25
B.33
C.45
D.54
2.
1,1,2,( ),16,625
A.3
B.5
C.7
D.9
3.
A.
B.
C.
D.
4.
40,3,35,6,30,9,( ),12,20,( )
A.15,25
B.18,25
C.25,15
D.25,18
5.
3,3,4,5,7,7,11,9,( ),( )
A.13,11
B.16,12
C.18,11
D.17,13
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1,9,7,27,13,( ),19,63
A.25
B.33
C.45
D.54
1,1,2,( ),16,625
A.3
B.5
C.7
D.9
A.
B.
C.
D.
40,3,35,6,30,9,( ),12,20,( )
A.15,25
B.18,25
C.25,15
D.25,18
3,3,4,5,7,7,11,9,( ),( )
A.13,11
B.16,12
C.18,11
D.17,13