# Quantitative Aptitude: Number Series Set 119

Directions (1-5): The following series follow some particular pattern. Following that pattern find the number which will come in place of ‘?’.

1. 22… 37… 63… 98… 148… ?
271
211
198
209
189
Option B
– 22 + (4^2-1) ,5^2+1……

2. 23… 48… 100… 206… ?
380
376
420
456
None of these
Option C
2+2,*2+4…

3. 9…5… 6… 10.5… 23… ?
76
53
45
68
60
Option E
*0.5+0.5,*1+1………

4. 8…4… 4… 6… ?… 30
12
15
22
28
16
Option A
* 0.5 ,*1,*1.5……..

5. 5…9… 19… 37… 75… ?… 299
128
149
259
276
188
Option B
*2-1,*2+1….

6. Directions (6-10): Find the wrong term in the following series each of which follows some particular pattern:

7. 1333…, 1731…, 2201…, 2749…, 3378

1333
1731
2201
2749
3378
Option E
11³ + 2 = 1333

12³ + 3 = 1731

13³ + 4 = 2201

14³ + 5 = 2749

15³ + 6 = 3381

8. 16…, 40…, 72…, 106…, 148…, 196

16
40
72
106
148
Option C
16 + 24 = 40

40 + 30 = 70

70 + 36 = 106

106 + 42 = 148

148 + 48 = 196

9. 7….8…, 18…., 57…, 232…, 1160

1160
232
57
18
8
Option A
7 * 1 + 1 = 8

8 * 2 + 2 = 18

18 * 3 + 3 = 57

57 * 4 + 4 = 232

232 * 5 + 5 = 1165

10. 71…, 80…, 96…, 121…, 159…, 206

71
80
96
121
159
Option E
71 + 3² = 80

80 + 4² = 96

96 + 5² = 121

121 + 6² = 157

157 + 7² = 206

11. 321…, 316…, 324…, 309…, 329…, 306

321
316
324
309
329
Option D
321 – 5 = 316

316 + 8 = 324

324 – 12 = 312

312 + 17 = 329

329 – 23 = 306