行政能力测试,数字推理1.-1,0,27 ,( )A,64 B.91 C.256 D.5122.3/15,1/3,3/7,2/1,( )A.5/8 B.4/9 C.75/27 D.-33.-1,1,-4/3,2,( ) ,16/3A.13/4 B.-16/5 C.-13/4 D.16/54.12,4,8,6,7,( )A.6 B.6.5 C.7 D.85.2,13,40,61,( )A.46.75 B.82 C.88.25 D1216.2,

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行政能力测试,数字推理1.-1,0,27 ,( )A,64 B.91 C.256 D.5122.3/15,1/3,3/7,2/1,( )A.5/8 B.4/9 C.75/27 D.-33.-1,1,-4/3,2,( ) ,16/3A.13/4 B.-16/5 C.-13/4 D.16/54.12,4,8,6,7,( )A.6 B.6.5 C.7 D.85.2,13,40,61,( )A.46.75 B.82 C.88.25 D1216.2,

行政能力测试,数字推理1.-1,0,27 ,( )A,64 B.91 C.256 D.5122.3/15,1/3,3/7,2/1,( )A.5/8 B.4/9 C.75/27 D.-33.-1,1,-4/3,2,( ) ,16/3A.13/4 B.-16/5 C.-13/4 D.16/54.12,4,8,6,7,( )A.6 B.6.5 C.7 D.85.2,13,40,61,( )A.46.75 B.82 C.88.25 D1216.2,
行政能力测试,数字推理
1.-1,0,27 ,( )
A,64 B.91 C.256 D.512
2.3/15,1/3,3/7,2/1,( )
A.5/8 B.4/9 C.75/27 D.-3
3.-1,1,-4/3,2,( ) ,16/3
A.13/4 B.-16/5 C.-13/4 D.16/5
4.12,4,8,6,7,( )
A.6 B.6.5 C.7 D.8
5.2,13,40,61,( )
A.46.75 B.82 C.88.25 D121
6.2,5,28,257,( )
A.2006 B.1342 C.3503 D.3126
求详解

行政能力测试,数字推理1.-1,0,27 ,( )A,64 B.91 C.256 D.5122.3/15,1/3,3/7,2/1,( )A.5/8 B.4/9 C.75/27 D.-33.-1,1,-4/3,2,( ) ,16/3A.13/4 B.-16/5 C.-13/4 D.16/54.12,4,8,6,7,( )A.6 B.6.5 C.7 D.85.2,13,40,61,( )A.46.75 B.82 C.88.25 D1216.2,
1.题目:-1,0,27 , ( )
A,64 B.91 C.256 D.512
解析:-1*(1^1) :0*(2^2) :1*(3^3) :所以按此规律得: 2*(4^4)=512,
所以本题选D.512
2.题目:3/15,1/3,3/7,2/1,( )
A.5/8 B.4/9 C.75/27 D.-3
解析:3/15,1/3,3/7,2/1,( )进行通分为1/5,1/3,3/7,2/1,( ),发现分母为5,3,7,1做差得2,4,-6,( 8 )所以分母为8+1=9,而分子为1,1,3,2,( ), 所以1+1=2,()=1+3=4,本题的()=4/9 所以本题选B
3.题目:-1,1,-4/3,2, ( ) ,16/3
A.13/4 B.-16/5 C.-13/4 D.16/5
解析:通分得:-1/1: 2/2: -4/3: 8/4:( ):32/6,我们看到分子为公比为-2的等比数列,分母为自然数列,所以()=-16/5,因此本题选择B
4.题目:12,4,8,6,7,( )
A.6 B.6.5 C.7 D.8
解析:俩项之和除以2得第三项,所以选项为(6+7)/2=6.5
所以本题选B
5.题目:2,13,40,61, ( )
A.46.75 B.82 C.88.25 D121
解析:2*6+1=13;13*3+1=40; 40*1.5+1=61;6, 3, 1.5 为等比数列,
所以为61*0.75+1=46.75 因此本题选A
6.题目:2,5,28,257,( )
A.2006 B.1342 C.3503 D.3126
解析:(1^1) +1 ;(2^2)+1 :(3^3)+1 ; (4^4) +1; 所以()=5^5+1 =3126 所以本题选D