经典数字推理题库120题(专项练习答案解析)

余年寄山水
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2021年02月14日 05:32
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2021年2月14日发(作者:如何过七夕)


数字推理


120


题答案解析


(1). 5


,


6


,


8


,


10


,


14


,


()
























A. 12 B. 14 C 16 D 18




5


=


2


+


3




6


=


3


+


3




8


=


5


+


3




10


=


7


+


3




14


=


11


+


3




16


=< /p>


13


+


3




(2). -11,-4,-3,-2,( )






























A.-1, B.0 C.3 D.5



(-2)^3-3=-11



(-1)^3-3=-4



0^3-3=-3



1^3-3=-2




2^3-3=5



(3). 77,63,23,18,41,31,( )



















77+23=100=10^2



63+18=81=9^2



23+41=64=8^2



18+31=49=7^2



41+(-5)=36=6^2




(4) 1,7,19,37,( )


























7


-


1


=


6



19


-


7< /p>


=


12



37


-


19


=


18



61


-


37


=


24



等差数列。




或者是




1^2-0=1



3^2-2=7



5^2-6=19



7^2-12=37



9^2-20=61



0,2,6,12,20


差为


2


,


4


,


6


,


8



(5) 2,6,10,18,32,( )
























6+(2+6)/2=10



10+(6+10)/2=18



18+(10+18)/2=32



32+(18+32)/2=57



(6) 2


,


2


,


3


,


5


,


14


,


(



)

















2


×


2


-


1


=


3


< p>
2


×


3


-


1


=


5


< br>3


×


5


-


1


=


14



5


×


14


-


1


=


69










A. -5, B.6 C.12 D.18










A. 57 B.61 C.66 D.80










A


57, B. 58 C.61 D.63










A. 50 B. 55 C.63 D.69


1











(7) 7/3,5/2,6/5,11,9/2,11/7, 8,( )























A


9/7 B 9 C 13/11 D 7/6



两两一组




(7+3)/(7-3)=10/4=5/2





(6+5)/(6-5)=11/1



(9+2)/(9-2)=11/7



8=8/1=(8+1)/(8-1)=9/7




(8) 0,10,24,68,120,( )





























A


196 B.210 C 216 D 222



1^3-1=0



2^3+2=10



3^3-3=24



4^3+4=68



5^3-5=120



6^3+6=222



(9) (9,2,7),(4,3,8),(49,12,31),(0,17,?)



















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



9


开


2


次方+


2


×


2


=

< br>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.48 B.53 C.56 D 61



22


-


21


=


1



21


-


17


=


4



31


-


22


=


9



37


-


21


=


16



56


-


31


=


25



(11) 2


,


12

< br>,


23


,


52

< br>,


()






























A


61 B 74 C 76 D 82



2=0+2



1+2=3



2+3=5



5+2=7



7+4=11



(12) 1


,


1

,


2


,


6


,


8


,


11


,


()


























A


13 B 17 C 18 D 20



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


,


()




























A


210 B 213 C 216 D 222



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< /p>


,


16


,


16)


,


(


10


,< /p>


20


,


10


)< /p>


,


(


21


,?,


9


)






A


108 B 63 C 41 D 27




(7×


4)/1=28




2


(3×


16)/3=16



(10×


10)/5=20



(21×


9)/7=27



(15) 4


,


11

< br>,


17


,


20

< br>,


15


,


1

,


()


















A


-24, B -16 C 16 D 24




(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. 51 B.48 C.42 D.39



6


=


2


×

< br>3



9


=

3


×


3



15


=


5


×


3



21


=


7


×


3



3 3


=


11


×


3



39


=


13


×


3



(17) 2,3,9,36,360,( )
























(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)











14/2+3*2=13





22/2+7*2=25




36/2+23*2=64



(19) 5,32,81,128,125,( )




















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,( )























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,( )






















6-2=2*2



12-6=2*3



22-12=2*5



36-22=2*7







A.13320 B.13322 C.12320 D12322



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






A. 0 B.216 C.144 D.189








A. 0 B.255 C.215 D.323






A.48 B.58 C.64 D.68



3











58-36=2*11






(22). 4,8,32,128,( )


























A. 256 B.512 C 1024 D.2048



2^2=4



2^3=8



2^5=32



2^7=128



2^11=2048




(23). 7,9,20,62,( )


















A. 194 B.198 C.102 D.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.45 B.32 C.19 D.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. 177 B.189 C.98 D.169



(3/3)^2=1



(12/3)^2=16



(30/3)^2=100



(39/3)^2=169





(26) 11,24,35,42,47,( )






























A.50 B.51 C.52 D.53



24


-


11


=


13



35


-


24


=


11


< p>
42


-


35


=

< p>
7



47


-

< p>
42


=


5


< p>
50


-


47


=

< p>
3





(27) 13,7,8,17,43,( )























A. 67 B.112 C.84 D.126



7


×


3


-


13


=


8



8


×


3


-

< br>7


=


17


< br>17


×


3


-

8


=


43


43


×


3


-


17


=


112





(28) 3,11/5,15/7,2,21/11,( )
















A.23/11 B.23/13 C.21/13 D.25/14



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



6-2=4




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.4 B.6 C.8 D.10



2


+

7


=


9



6


+


5


=


1 1



2


+


6


=


8



3< /p>


+


3


=


6





(30) 2,6,30,60,130, ( )






















A.180 B.200 C.210 D.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


,


()



A


900 B 1089 C 1098 D 1200



(


3


+


4


)×


3


=


21



(


4


+


21


)×


3


=


75



(


21


+


75


)×


3


=


288


< /p>


(


75


+


288


)×


3


=


10 89




(32) 7


,


5


,


2

< br>,


3


,-


1

,


()



A


.


0 B.2 C 4 D


-


4



A< /p>


-


C


=


B



7


-


2


=


5



5


-


3


=


2



2


-(-


1


)=


3



3


-


4


=-


1




(33)


(


2


,


3


,


13


)


,


(< /p>


3


,


2


,


15


)


,


(


4


,


5


,?)




A


.


19 B.31 C 40 D 24



2^2+3*3=13



3^2+2*3=15



4^2+5*3=31





(34) 0


,

1


,


2


,


9


,


44


,


( )



A


.


121 B.196 C.265 D 300




5


1


=


0


×

2


+


1



2


=


1


×


3


-


1



9< /p>


=


2


×


4


+


1



44


=


9


×


5

< p>
-


1



265


=


44


×


6

< p>
+


1




(35) 5


,


2

,


1


,


2


,


5


,


()



A


.


2 B.5 C.8 D.10



2


-


5


=-


3



1


-


2


=-


1



2


-


1


=


1



5


-


2


=


3



10


-


5< /p>


=


5



或者隔项减




1


-


5


=-


4



2


-


2


=


0



5< /p>


-


1


=


4



10


-


2< /p>


=


8




(36)


、


1


,< /p>


3


,


3


,


5


,


4


,

< p>
6


,


(



)



A.6 B.7 C.8 D.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.64 B.128 C.162 D.192



-


2


×


3^0=


-


2



-


1


×


3^1=


-


3



0×


3^2=0



1×


3^3=27



2×


3^4=162




(38)


、


0


,


0


,


1< /p>


,


5


,


23


,


(



)



A.46 B.97 C.108 D.119



0


!-


1


=


0


< br>1


!-


1


=

0



2


!-

1


=


1



3


!-


1


=


5



4


!-


1


=


23



5


!-


1


=


1 19



!表示阶乘





(39) 59

< br>,


33


,


18

< br>,


8


,


5


,


()



A.0 B.1 C.2 D.3




6


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.756941 B.640011 C.630011 D.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.48 B.64 C.128 D.144



(2-2)^2=0



(2-0)^2=4



(0-4)^2=16



(4-16)^2=144




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


5


=


2

< br>×


3


-


1



14


=


3< /p>


×


5


-


1



34


=


5< /p>


×


7


-


1



76


=


7< /p>


×


11


-


1



?=


11


×


13


-


1


=< /p>


142




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


3/3=1



6/3=2



18/6=3



72/18=4



360/72=5




(44) 15,9,3,3,0,( ) A.1.5 B.-1.5 C. -2 D.-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.32 B.34 C.37 D.42



0+1+0=1=1^3



1+0+7=8=2^3



0+7+20=27=3^3



7+20+37=64=4^3




7





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



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



-


1


+


2


=


1



1


+


3


=


4



4


+


5


=


9



9


+


7


=


16



16< /p>


+


9


=


25



23


+


13


=


36



选


B




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



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



1


+


2


+

2


=


5



2


+


2


+


5


=


9



2< /p>


+


5


+


9


=


16



5


+


9


+


16


=


30




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



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



-2×


(-1)^5=2



-1×


0^4=0



0×


1^3=0



1×


2^2=4



2×


3^1=6



3×


4^0=3





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


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



6*4-9=15



7*2+7=21



3*2-5=1



5*3+3=18




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



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



2^2+1=5



1^2+5=6



5^2+6=31



6^2+31=67




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



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




8


-


-


-


-


-


-


-


-