Number Series

1. 32, 80, 200, 500, 1250 ?
3125
4125
2500
3750
5125
Option A
The series is (32*2.5), (80*2.5), (200*2.5)…..

2. 12, 29, 63, 131, 267, ?
541
538
429
539
342
Option D
The series is (*2+5), (*2+5)…

3. 48, 51, 56, 63, ?, 87
72
74
75
78
76
Option B
The series (+3), (+5), (+7), (+11), (+13) the addition of prime numbers.

4. 1248, 1184, 1135, 1099, 1074, ?
1158
538
1058
1220
625
Option C
The series (-8^2), (-7^2), (-6^2)…

5. 6420, 6435, 6465, 6510, ?, 6645
6420
6500
6530
6570
6424
Option D
The series is (+15), (+30), (+45)…

6. 8, 8, 12, 28, 88, 932
28
88
932
12
8
Option B
The series is (*.5+4), (*1+4), (*2+4), (*4+4), (*8+4)

7. 320, 330, 310, 340, 300, 360
300
360
340
320
310
Option B
The series is (+10), (-20), (+30), (-40), (+50)

8. 32, 33, 41, 68, 114, 257
257
68
41
114
33
Option D
The series is (+1^3), (+2^3), (+3^3), (+4^3), (+5^3 )

9. 18, 36, 108, 432, 2160, 12360
12360
2160
432
108
36
Option A
The series is (*2), (*3), (*4)…

10. 45, 49, 41, 45, 37, 42
45
49
41
42
37
Option D
The series is (+4), (-8), (+4), (-8), (+4)

Quantitative Aptitude: Number Series Set 117

Find what comes in the question mark. 1… 4… 20… 120… 840… ?45906720432055607690Option B 1 * 4 = 44 * ...

Quantitative Aptitude: Number Series Set 116

Find what comes in the question mark. 0.8.. 3.8.. 12.6.. 44.8..?188.2180.288.2198.2168.2Option A 0.8 × 1 + 3 = 3.83.8 × ...

Quantitative Aptitude: Number Series Set 115

Directions: The following number series follow a specific pattern. Find the number which is wrong in the respective series. 10, ...

Quantitative Aptitude: Number Series Set 114

Directions: The following number series follow a specific pattern. Find the number which is wrong in the respective series. 24, ...

Quantitative Aptitude: Number Series Set 113

144, 173, 140, 169, 136, ?150160178165190Option D 144 + 29 = 173173 - 33 = 140140 + 29 = 169169 ...

Quantitative Aptitude: Number Series Set 112

Directions(1-10): Find the missing term '?' of the following number series. 5, 6, 16, 57, ?, 1245 250 220 236 ...

Quantitative Aptitude: Number Series Set 111

Directions(1-10): Find the missing term '?' of the following number series. 495, 485, 465, 425, 345, ? 177 185 162 ...

Quantitative Aptitude: Number Series Set 110

Directions(1-10): Find the missing term '?' of the following number series. 11,6,7,12,?,67.5 15 20 18 22 26 Option E *0.5+0.5*1+1*1.5+1.5*2+2*2.5+2.5? ...

Quantitative Aptitude: Number Series Set 109

Directions(1-10): Find the missing term '?' of the following number series. 104, 109, 99, 114, 94, ? 125 111 109 ...

Quantitative Aptitude: Number Series Set 108

Directions(1-10): Find the wrong number from the following series. 24,26,33,52,70,104 70 33 52 24 26 Option C +(2*1)+0 +(3*2)+1+(4*3)+2 +(5*4)+3 ...

Quantitative Aptitude: Number Series Set 107

Directions(1-10): Find the missing term '?' of the following series. 112,129,148,171,200,? 220 200 231 215 240 Option C +17,+19,+23,+29,+31? = ...

Quantitative Aptitude: Number Series Set 106

Directions(1-10): Find the missing term '?' of the following series. 125,124,?,111,95,70 100 90 80 70 120 Option E -1,-4,-9,-16,-25? = ...

Quantitative Aptitude: Number Series Set 105

Directions(1-10): Find the missing term '?' of the following series. 19,44,28,37,33,? 30 24 20 36 34 Option E +5^2,-4^2,+3^2,-2^2,+1^2? = ...

Quantitative Aptitude: Number Series Set 104

Directions(1-10): Find the missing term '?' of the following series. 22, 26, 53, 69, 194, ? 110 273 220 170 ...

Quantitative Aptitude: Number Series Set 103

Directions(1-10): Find the missing term '?' of the following series. 69,70,78,105,169,? 290 288 294 268 270 Option C +1^3, +2^3, ...

Quantitative Aptitude: Number Series Set 102

35,54,92,149,?,320 200 215 220 222 225 Option E +19*1+19*2+19*3+19*4+19*5? = 225 78,64,48,30,?,-12 7 8 12 15 10 Option E -14,-16,-18,-20,-22? ...

Quantitative Aptitude: Number Series Set 101

Directions(1-5): Find the missing term '?' of the following series. 3, 4, 9, 28, ?, 566 124 100 115 127 ...

Quantitative Aptitude: Number Series Set 100

Directions(1-10): Find the missing term '?' of the following series. 17, 9, ?, 16.5, 35, 90 12 14 17 10 ...

Quantitative Aptitude: Number Series Set 99

Directions(1-5): Find the missing number '?' of the following series. 45, 46, 70, 141, ?, 1061.5 234.4 324.2 353.5 300.4 ...

Quantitative Aptitude: Number Series Set 98

Directions(1-5): Find the missing term '?' of the following series. 81, 82, 42, 15, ? 3.33 2.50 4.75 6.16 2.87 ...