Topics

5, ?, 15, 75, 525, 4725, 51975


A) 5

B) 10

C) 8

D) 6

Correct Answer:
A) 5

Description for Correct answer:


Therefore, ? = 5

Part of solved Number series questions and answers : >> Aptitude >> Number series




Comments
5*1=5, 5*3=15, 15*5=75, 75*7=525, 525*9=4725, 4725*11=51975
- Ankammarao,Ca





Similar Questions
1). 4, 19, 49, ?, 229
A). 75
B). 109
C). 65
D). 169
-- View Answer
2). Complete the series 7, 26, 63, 124, 215 342, ?.
A). 481
B). 511
C). 391
D). 421
-- View Answer
3). 2, 6, 14, 30, ..., 126
A). 62
B). 63
C). 73
D). 95
-- View Answer
4). 1220, 244, ...., 9.76, 1.952
A). 48.8
B). 49.2
C). 47
D). 8
-- View Answer
5). 2, 10, 42, 170, ?, 2730, 10922
A). 588
B). 568
C). 596
D). 682
-- View Answer


6). 23, 42.2, 80.6, 157.4, 311?
A). 618.2
B). 623.6
C). 624.2
D). 616.6
-- View Answer
7). 14, 33, 104, ?, 2110
A). 421
B). 433
C). 372
D). 840
-- View Answer
8). 7, 9, 16, 25, 41, 68, 107, 173
A). 107
B). 16
C). 41
D). 68
-- View Answer
9). 4, 2, 3.5, 7.5, 26.25, 118.125
A). 118.125
B). 26.25
C). 3.5
D). 2
-- View Answer
10). The wrong number in the series 2, 9, 28, 65, 126, 216, 344 is
A). 9
B). 65
C). 216
D). 25
-- View Answer
Home About Us Terms and Conditions Privacy Policy Contact us