推理90题Word文档格式.docx

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推理90题Word文档格式.docx

)A.34B.51C.49D.47

9开2次方+2×

2=7

4开2次方+3×

2=8

49开2次方+12×

2=31

0开2次方+17×

2=34

(10)21,17,22,21,31,37,()A.48B.53C.56D61

22-21=1

21-17=4

31-22=9

37-21=16

56-31=25

(11)2,12,23,52,()A61B74C76D82

2=0+2

1+2=3

2+3=5

5+2=7

7+4=11

(12)1,1,2,6,8,11,()A13B17C18D20

1+1+2=4

1+2+6=9

2+6+8=16

6+8+11=25

8+11+17=36

(13)3,3,9,33,93,()A210B213C216D222

3-3=0=1^3-1

9-3=6=2^3-2

33-9=24=3^3-3

93-33=60=4^3-4

213-93=120=5^3-5

(14)(7,28,4),(3,16,16),(10,20,10),(21,?

,9)

A108B63C41D27

(7×

4)/1=28

(3×

16)/3=16

(10×

10)/5=20

(21×

9)/7=27

(15)4,11,17,20,15,1,()A-24,B-16C16D24

(11+17)-2*4=20

(17+20)-2*11=15

(20+15)-17*2=1

(15+1)-20*2=-24

(16)6,9,15,21,33,()A.51B.48C.42D.39

6=2×

3

9=3×

15=5×

21=7×

33=11×

39=13×

(17)2,3,9,36,360,()A.13320B.13322C.12320D12322

(2+1)*3=9

(3+1)*9=36

(9+1)*36=360

(36+1)*360=13320

(18)(14,13,3),(22,25,7),(36,?

23)

A.56B.64C.67D.72

14/2+3*2=13

22/2+7*2=25

36/2+23*2=64

(19)5,32,81,128,125,()A.0B.216C.144D.189

5=5×

1^3

32=4×

2^3

81=3×

3^3

128=2×

4^3

125=1×

5^3

0=0×

6^3

(20)0,7,8,63,24,()A.0B.255C.215D.323

1^2-1=0

2^3-1=7

3*2-1=8

4*3-1=63

5^2-1=24

6^3-1=215

(21).2,6,12,22,36,()A.48B.58C.64D.68

6-2=2*2

12-6=2*3

22-12=2*5

36-22=2*7

58-36=2*11

(22).4,8,32,128,()A.256B.512C1024D.2048

2^2=4

2^3=8

2^5=32

2^7=128

2^11=2048

(23).7,9,20,62,()A.194B.198C.102D.250

7*1+2=9

9*2+2=20

20*3+2=62

62*4+2=250

(24).(12,13,7),(23,31,9),(43,12,10),(37,16,?

A.45B.32C.19D.13

1*1+2*3=7

2*3+3*1=9

4*1+3*2=10

3*1+7*6=45

(25).3,1,12,16,30,100,39,()A.177B.189C.98D.169

(3/3)^2=1

(12/3)^2=16

(30/3)^2=100

(39/3)^2=169

(26)11,24,35,42,47,()A.50B.51C.52D.53

24-11=13

35-24=11

42-35=7

47-42=5

50-47=3

(27)13,7,8,17,43,()A.67B.112C.84D.126

3-13=8

3-7=17

17×

3-8=43

43×

3-17=112

(28)3,11/5,15/7,2,21/11,()A.23/11B.23/13C.21/13D.25/14

6/2,11/5,15/7,18/9,21/11,

6-2=4

11-5=6

15-7=8

18-9=9

21-11=10

选项符合分子-分母是合数序列的12

23-11=12选A

(29)(12,7,9),(46,55,1),(12,86,8),(23,13,?

)A.4B.6C.8D.10

看个位数计算

2+7=9

6+5=11

2+6=8

3+3=6

(30)2,6,30,60,130,()A.180B.200C.210D.240

1^3+1=2

2^3-2=6

3^3+3=30

4^3-4=60

5^3+5=130

6^3-6=210

(31)3,4,21,75,288,()A900B1089C1098D1200

(3+4)×

3=21

(4+21)×

3=75

(21+75)×

3=288

(75+288)×

3=1089

(32)7,5,2,3,-1,()A.0B.2C4D-4

A-C=B

7-2=5

5-3=2

2-(-1)=3

3-4=-1

(33)(2,3,13),(3,2,15),(4,5,?

A.19B.31C40D24

2^2+3*3=13

3^2+2*3=15

4^2+5*3=31

(34)0,1,2,9,44,()A.121B.196C.265D300

1=0×

2+1

2=1×

3-1

9=2×

4+1

44=9×

5-1

265=44×

6+1

(35)5,2,1,2,5,()A.2B.5C.8D.10

2-5=-3

1-2=-1

2-1=1

5-2=3

10-5=5

或者隔项减

1-5=-4

2-2=0

5-1=4

10-2=8

(36)、1,3,3,5,4,6,()A.6B.7C.8D.9

1+3=4

3+3=6

3+5=8

5+4=9

4+6=10

6+6=12

合数序列

(37)、-2,-3,0,27,()A.64B.128C.162D.192

-2×

3^0=-2

-1×

3^1=-3

3^2=0

3^3=27

3^4=162

(38)、0,0,1,5,23,()A.46B.97C.108D.119

0!

-1=0

1!

2!

-1=1

3!

-1=5

4!

-1=23

5!

-1=119

表示阶乘

(39)59,33,18,8,5,()A.0B.1C.2D.3

59-33=26=5^2+1

33-18=15=4^2-1

18-8=10=3^2+1

8-5=3=2^2-1

5-3=2=1^2+1

(40)、2,5,11,41,911,()

A.756941B.640011C.630011D.670031

(5-2)^2+2=11

(11-5)^2+5=41

(41-11)^2+11=911

(911-41)^2+41=756941(看尾数是否是41)

(41)2,2,0,4,16,()A.48B.64C.128D.144

(2-2)^2=0

(2-0)^2=4

(0-4)^2=16

(4-16)^2=144

(42)5,14,34,76,()A.142B.163C.169D.176

5=2×

14=3×

34=5×

7-1

76=7×

11-1

=11×

13-1=142

(43)3,3,6,18,72,()A.256B.288C.360D.384

3/3=1

6/3=2

18/6=3

72/18=4

360/72=5

(44)15,9,3,3,0,()A.1.5B.-1.5C.-2D.-3

(15-9)/2=3

(9-3)/2=3

(3-3)/2=0

(3-0)/2=1.5

(45)0,1,0,7,20,()A.32B.34C.37D.42

0+1+0=1=1^3

1+0+7=8=2^3

0+7+20=27=3^3

7+20+37=64=4^2

(46)-1/2,1/3,4/5,9/7,16/9,()

A.25/13B.23/13C.24/11D.19/11

-1+2=1

1+3=4

4+5=9

9+7=16

16+9=25

23+13=36

选B

(47)1,2,2,5,9,16,()

A.22B.26C.30D.34

1+2+2=5

2+2+5=9

2+5+9=16

5+9+16=30

(48)2,0,0,4,6,()

A.3B.6C.12D.24

-2×

(-1)^5=2

-1×

0^4=0

1^3=0

3^1=6

4^0=3

(49)(6,4,15),(7,2,21),(3,2,1),(5,3,?

A.10,B.15C.18D.12

6*4-9=15

7*2+7=21

3*2-5=1

5*3+3=18

/*此题质量不高,可不用做*/

(50)2,1,5,6,31,()

A.45B.67C.72D.78

2^2+1=5

1^2+5=6

5^2+6=31

6^2+31=67

(51)7,28,124,344,()

A.990B.1330C.1432D.1691

3^3+1=28

5^3-1=124

7^3+1=344

11^3-1=1330

(52)37,55,82,127,()

A.193B.188C.172D.165

3+7=10

5+5=10

8+2=10

1+2+7=10

1+7+2=10选C

(53)146,255,366,479,()

A.581B.583C.891D.1000

看中间数字146,255,366,479

4^2=16合成146

5^2=25合成255

6^2=36合成366

7^2=49合成479

选项中只有C满足

(54)1,2,5,14,53,()

A.102B.202C.302D.402

1^2+2×

2=5

2^2+5×

2=14

5^2+14×

2=53

14^2+53×

2=302

(55)2,6,15,28,()

A.55B.56C.58D.60

2=2×

1

6=3×

2

28=7×

4

5=55

(56)1/3,1/3,5/6,3/2,9/4,()

A.31/5B.31/10C.61/20D.61/30

1/3-1/3=0/1

5/6-1/3=1/2

3/2-5/6=2/3

9/4-3/2=3/4

?

-9/4=4/5

=61/20

(57)3,11,32,71,136,()

A.199B.229C.234D.243

1^3+2=3

2^3+3=11

3^3+5=32

4^3+7=71

5^3+11=136

6^3+13=229

(58)2,3,5,11,28,126,()

A.486B.580C.720D.795

2+3^2=11

3+5^2=28

5+11^2=126

11+28^2=795

(59)1,2,3,8,27()

A.164B.200C.216D.224

1*(2+1)=3

2*(3+1)=8

3*(8+1)=27

8*(27+1)=224

公式:

A*(B+1)=C

(60)4,12,24,36,50,()

A.64B.68C.72D.80

1*4=4

2*6=12

3*8=24

4*9=36

5*10=50

6*12=72

4,6,8,9,10,12是合数列

(61)7,13,20,29,38,()

A.50B.51C.52D.54

4^2-3=13

5^2-5=20

6^2-7=29

7^2-11=38

8^2-13=51

(62)21,36,96,41,81,()

A.1B.34C.89D.72

【天字1号即解析】

除以5的余数都是1选A

(63)3,1,8,18,52,()

A.96B.120C.136D.140

(3+1)×

(1+8)×

2=18

(8+18)×

2=52

(18+52)×

2=140

(64)2,0,2,7,7,11,()

A.16B.17C.18D.19

2+0+2=4

0+2+7=9

2+7+7=16

7+7+11=25

7+11+18=36

(65)14,18,24,32,41,51,()

A.63B.65C.66D.67

18-14=4

24-18=6

32-24=8

41-32=9

51-41=10

63-51=12

(66)8,4,4,6,12,30,()

A.40B.48C.72D.90

4/8=0.5

4/4=1

6/4=1.5

12/6=2

30/12=2.5

/30=3?

=90

(67)134,257,415,606,()

A.911B.802C.691D.459

2+5=7

4+1=5

6+0=6

(68)2,-2,6,-2,38,()

A.-34B.40C.48D.56

2^2-(-2)=6

(-2)^2-6=-2

6^2-(-2)=38

(-2)^2-38=-34

(69)2,6,20,42,()

A.80B.96C.110D.120

2^2-2=2

3^2-3=6

7^2-7=42

11^2-11=110

(70)3,3,6,3,33,()

A.-24,B.27C.36D.54

3^2-6=3

6^2-3=33

3^2-33=-24

(71)7,3,16,5,21,5,66,()

A.12B.13C.14D.15

(7-1)/2=3

(16-1)/3=5

(21-1)/4=5

(66-1)/5=13

(72)3,1,4,9,25,()

A.90B.160C.256D.343

(3-1)^2=4

(1-4)^2=9

(4-9)^2=25

(9-25)^2=256

(73)78,57,36,19,10,()

A.2B.1C.0D.-1

7*8+1=57

5*7+1=36

3*6+1=19

1*9+1=10

1*0+1=1

(74)13,16,21,30,45,()

A.57B.68C.72D.75

16-13=3

21-16=5

30-21=9

45-30=15

68-45=23

(75)3/4,1/2,1/3,2/9,()

A.5/12B.1/5C.5/21D.4/27

3/4*2/3=1/2

1/2*2/3=1/3

1/3*2/3=2/9

2/9*2/3=4/27

(76)131,67,31,15,()

A.11B.9C.7D.5

131-67=64=8^2

67-31=36=6^2

31-15=16=4^2

15-11=4=2^2

(77)6,3,8,4,2,8,()

A.2B.4C.6D.8

移动求积看个位数

3=18

8=24

4=32

8=16个位数是6选C

(78)3,2,13,32,103,()

A.222B.302C.316D.256

3+2=5

2+13=15

13+32=45

32+103=135

103+302=405

(79)6,12,12,18,21,()

A.28B.28.5C.35D.38

6+12/2=12

12+12/2=18

12+18/2=21

18+21/2=28.5

(80)0,1,6,23,()

A.86B.81C.76D.61

3^0-1=0

3^1-2=1

3^3-4=23

3^4-5=76

(81)4,12,24,36,50,()

A.64B.60C.72D.76

4=1×

12=2×

6

24=3×

8

36=4×

9

50=5×

10

72=6×

12

4,6,8,9,10,12是合数序列

(82)21,14,17,35,31,52,()

A.58B.66C.72D.78

21+14=35

14+17=31

17+35=52

35+31=66

A+B=D

(83)7,10,18,42,90,()

A.180B.210C.240D.270

【天字

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