# Quantitative Aptitude: Number Series Set 140

1. 872 , 872 , 888 , 824 , ? , 692
712
715
780
724
None of these
Option A
872-0^2=872
872+4^2=888
888-8^2=824
824+12^2=968

2. 69 , 84 , 189 , ? , 1197 , 2484
500
504
602
613
510
Option B
69+(1*3*5)=84
84+(3*5*7)=189
189+(5*7*9)=504

3. 156 , 173 , 131 , 181 , 94 , ?
235
255
230
252
None of these
Option B

4. 33 , 165 , 825 , ? , 20625
4025
4125
4225
4325
None of these
Option B
33*0.5/0.1=165
165*1/0.2=825
825*1.5/0.3=4125

5. 1 , 9 , 32 , 114 , 476 , ?
2400
2520
2600
2780
2250
Option A
1*1+1*8=9
9*2+2*7=32
32*3+3*6=114
114*4+4*5=476
476*5+5*4=2400

6. Study the following and find out the wrong number:

5 , 7 , 16 , 57 , 244 , 1245 , 7506

5
7
57
1245
7506
Option B

7. 3 , 5 , 13 , 43 , 178 , 891 , 5353
178
891
3
5
43
Option A
3*1+2=5
5*2+3=13
13*3+4=43
43*4+5=177..

8. 25 , 313 , 457 , 529 , 565 , 585 , 592
25
457
585
592
529
Option C

9. 25 , 35 , 50 , 75 , 110 , 155 , 210
25
155
210
75
None of these
Option A
30+5*1=35
35+5*3=50
50+5*5=75

10. 2580 , 645 , 322.5 , 80.62 , 45 , 10.07 , 5
80.62
5
45
2580
None of these
Option C

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