数量关系解题技巧及题库3
2013-06-21 国家公务员考试网
3.难的规律:即混合型数列,由上述两种以上的规律组成的数列。
(1)差与平方数列:
1,2,6,15,31, ()
A.45B.50C.56D.60
(2)分数与公比数列:
1/19,38,1/76,152, 1/304,()
A.380B.608C.719D.1216
(3)乘法加加法数列:
6, 14, 30, 62, ()
A.85 B.92C.126D.250
(4)除法加加法数列:
5, 17, 21, 25, ()
A.30 B.31C.32D.34
(5)减法加等比数列:
4, 7, 16, 43, 124 , ()
A.367B.248C.372D.496
(6)加法加等比数列:
3, 6, 21, 60, ()
A.183B.189C.190D.243
(7)立方加加法数列:
2,9,28,65, ()
A.128B.124C.126D.129
(8)双重数列加加法数列:
1,28,4,65,9,126,16,()
A.215B.216C.217D.218
(9)平方与加1减1数列:
5, 8, 17, 24, 37, ()
A.49B.63C.80D.48
(10)偶数项是奇数项的倍数数列:
23,46,48,96,54,108,99,()
A.200B.199C.197D.198
(11)分子第一位数是后两位数差的倍数数列:
20/9,4/3,7/9,4/9,1/4,()
A.5/36B.1/6C.1/9D.1/144
难的规律答案:
1.
C2.B 3.C 4.B 5.A6.A7.C8.C 9.D 10.D 11.A
4.数字推理补充题
(1)2, 1, 4, 3, (), 5
A.1B.2C.3D.6
(2)22,35,56,90,(),234
A.167B.156C.108D.145
(3)1,8,9,4,(),1/6
A.3B.2 C.1D.1/3
(4)6,24,60,132,()
A.140B.210 C.212D.276
(5)-2,1,7,16,(),43
A.25B.28 C.31D.35
(6)(),36,19, 10, 5, 2
A.77B.69C.54D.48
(7)5/7,7/12,12/19,19/31,()
31/49B.1/39C.31/50D.50/31
(8)O,4,18,48,100,()
A.170B.180C.190D.200
(9) √2,√3,2,(),√6
A.√4B.√5C.√7D.√8
(10) √25,√16, (),√4
A.√2B.√3C.3D.√6
(11)2,12,36,80,150,()
A.250 B.252 C.253 D.254
(12) 16, 27, 16, (), 1
A.5B.6C.7D.8
(13)1.16,8.25,27.36,64.49,()
A.65.25B.125.64C.125.81D.125.01
(14)4,11,30,67,()
A.126 B.127C.128D.129
(15)12,36,8,24,11,33,15, ()
A.30 B.35C.38D.45
(16)8,8,6,2,()
A.-4B.4C.0D.-2
(17)12,2, 2, 3,14,2,7, 1, 18,1,2,3,40,10,(),4
A.4B.2C.3D.1
(18) 4,3,1,12,9, 3,17,5, ()
A.12B.13C.14D.15
补充题答案:
1.D2.D3.C4.D 5.B6.B7.C 8.B9.B10.C11.B12.A13.B14.C 15.D 16.A17.D 18.A
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