Directions (1-15): In each question below only one number is missing. Please understand the series carefully and find the value of question mark(?).
Q1. 3, 6, 15,45, 157.5, ?
(a)415
(b)375
(c)430
(d)630
(e)540
Q2. 30, 42, ?, 72, 90, 110
(a)64
(b)49
(c)58
(d)62
(e)56
Q3. 8, ?, 12, 33, 128, 635, 3810
(a)9
(b)7
(c)20
(d)18
(e)12
Q4. 4, 7, 16, 43, 124, ?
(a)346
(b)354
(c)367
(d)378
(e)389
Q5. 123, 173, 214, 246, 269, ?
(a)294
(b)318
(c)283
(d)311
(e)324
Q6. 2, 25, 54, ?, 122, 163
(a)66
(b)85
(c)94
(d)88
(e)80
Q7. 2, 9, 30, 93, ?, 849
(a)282
(b)344
(c)358
(d)394
(e)388
Q8. 1500, 3000, ?, 2000, 1000, 400
(a)3000
(b)4000
(c)4500
(d)5500
(e)2500
Q9. 2, 4, 11, 37, ?, 769
(a)456
(b)126
(c)411
(d)239
(e)153
Q10. 178, ?, 186, 198, 218, 248
(a)179
(b)180
(c)182
(d)184
(e)183
Q11. 531, ?, 471, 423, 363, 291
(a)481
(b)492
(c)524
(d)507
(e)525
Q12. ?, 48, 100, 180, 294, 448
(a)18
(b)24
(c)12
(d)32
(e)36
Q13. 25, 46, 77, 118, ?, 230
(a)162
(b)171
(c)169
(d)183
(e)187
Q14. 169, 1331, ?, 343, 25, 27
(a)100
(b)1000
(c)49
(d)729
(e)81
Q15. 3, 2, 3, 8, ?, 296
(a)42
(b)36
(c)48
(d)24
(e)64
Solutions





GA Capsule for SBI Clerk Mains 2025, Dow...
The Hindu Review October 2022: Download ...
UPSC EPFO Exam Date 2025 Out for 230 EO/...


