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数字推理课后习题
1.11,27,51,87,141,( )
A.222 B.231 C.259 D.286
2.-1.6,-4,-6,-3,1.5,( )
A.-2.25 B.-1.5 C.1.5 D.3.75
3.3.2,5.5,11.9,19.21,43.37,( )
A.73.89 B.75.85 C.85.73 D.89.75
4.
1, , , , ,( )
A.
B.
C.
D.
5.-32.16,48.23,-72.30,108.37,-162.44,( )
A.230.51 B.230.62 C.243.51 D.243.62
6.1, , ,10, ,( )
A.
B.
C.
D.
7.
1, , , , ,( )
A.
B.
C.
D.
8.1,1,4,9,25,( )
A.64 B.49 C.81 D.121
9.-4,-6,-8,-8,-4,( )
A.-2 B.-4 C.6 D.8
10.3,19,43,79,133,( )
A.205 B.214 C.261 D.290
11.2.2,3.5,9.7,13.19,37.27,( )
A.53.75 B.59.73 C.73.53 D.75.59
12.
, , , , ,( )A.
B.
C.
D.
13.
, ,4,9,6,( )
A.7
B.
C.8.5
D.
14.
, , , , ,( )
A.
B.
C.
D.
15. ,5, ,11, ,( )
A.
B.21
C.
D.17
16.2,3,7,( ),121,721
A.11 B.17 C.19 D.25
17.36,12,30,36,51,( ),94.5
A.61 B.69 C.77 D.85
18.
, , , ,( )
A.
B.
C.
D.
19.4 7 10 16 34 106 ( )
A.466 B.428 C.396 D.374
20.1 2 5 26 ( )
A.377 B.477 C.577 D.677