Hello Aspirants. Welcome to Online Quantitative Aptitude Section in AffairsCloud.com. Here we are creating question sample in Number Series, which is common for all the competitive exams. We have included Some questions that are repeatedly asked in bank exams !!!
- 16, 17, 13, 22 , ?
A)15
B)6
C)12
D)29
Answer
Answer – B)6
Explanation :
16+1^2 = 16+1 = 17
17-2^2 = 17-4 = 13
13+3^2 = 13+9 = 22
22-4^2 = 22-16 = 6
- 25, 32, 48, 82 ?
A)143
B)134
C)124
D)132
Answer
Answer – A)143
Explanation :
25+7 = 32………….(7)
32+16 = 48…………(7+9 = 16)
48+34 = 82…………(16+18 = 34)
82+61 = 143………..(34+27 = 61)
- 87, 109, 142, 186 , ?
A)214
B)124
C)241
D)421
Answer
Answer – C)241
Explanation :
87+22 = 109
109+33 = 142
142+44 = 186
186+55 = 241
- 12, 24, 144, 2592, ?
A)138699
B)139698
C)139869
D)139968
Answer
Answer – D) 139968
Explanation :
12*2=24
24*6 =144…..(2*3 =6)
144*18 = 2592….(6*3)
2592*54 = 139968….(18*3=54)
- 11, 12, 50, 453, ?
A)7225
B)7522
C)7252
D)75246
Answer
Answer – C)7252
Explanation :
11*1^2+1 = 11+1 = 12
12*2^2+2 = 12*4+2 = 50
50*3^2+3 = 50*9+3 = 453
453*4^2+4 = 7252
- 15, 14, 24, 63, ?
A)236
B)263
C)326
D)336
Answer
Answer – A)236
Explanation :
15*1 -1^2 = 15-1 = 14
14*2-2^2 = 28 – 4 = 24
24*3-3^2 = 72 – 9= 63
63*4-4^2 = 252-16 = 236
- 43, 87, 263, 1055, ?
A)5729
B)5279
C)5972
D)5277
Answer
Answer – B)5279
Explanation :
43*2+1 = 87
87*3+2 = 263
263*4+3 = 1055
1055*5+4 = 5279
- 8, 12, 22, 40, ?
A)46
B)64
C)56
D)68
Answer
Answer – D)68
Explanation :
8+(3^2-5) = 8+4 = 12
12+(4^2-6) = 12+10 = 22
22+(5^2-7) = 22+18 = 40
40+(6^2-8) = 40+28 = 68
- 280, 138, 274, 135 , ?
A)285
B)286
C)268
D)288
Answer
Answer – C)268
Explanation :
280÷2-2 = 138
138*2-2 = 274
274÷2-2 = 135
135*2 – 2 = 268
- 3450, 3329, 3248, 3199, ?
A)3174
B)3432
C)3471
D)3147
Answer
Answer – A)3174
Explanation :
3450-11^2 = 3450 – 121 =3329
3329-9^2 = 3329-81 = 3248
3248-7^2 = 3248 – 49 = 3199
3199-5^2 = 3199-25 = 3174
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