经典数字推理题库120题(专项练习答案解析)

巡山小妖精
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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



2


次方+


2


×


2


< br>7



4


2


次方+


3


×

2



8



49



2


次方+

12


×


2



31



0



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




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




3^2=0




3^3=27




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




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




1^3=0




2^2=4




3^1=6




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


-


-


-


-


-


-


-


-