In the following number series a wrong number is given. Find out that number. 8, 18, 40, 86, 178, 370, 752
In the following number series a wrong number is given. Find out that number. 8, 18, 40, 86, 178, 370, 752
1). 178
2). 180
3). 128
4). 156
SSC CGL Books
2 answers
Answered by
Guest on
| Votes
1 |
# Right Answer for this question is 178
Join Telegram Group
Answered by
Guest on
| Votes
3 |
# The pattern is :
8 × 2 + 2 = 16 + 2 = 18
18 × 2 + 4 = 36 + 4 = 40
40 × 2 + 6 = 80 + 6 = 86
86 × 2 + 8 = 172 + 8= 180
Other Questions
1. In the following question, select the missing number from the given series.
32, 36, 42, 50, 60, ?
2. Directions: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
ZA, XC, TG, NM, ?
3. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
243, 256, 270, ?
4. A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
0.05, -0.1, ? , -0.4, 0.8
5. The next term of the sequence. $\left(1+\frac{1}{2}\right)$ ; $\left(1+\frac{1}{2}\right)\left(1+\frac{1}{3}\right)$ ; $\left(1+\frac{1}{2}\right)\left(1+\frac{1}{3}\right)\left(1+\frac{1}{4}\right)$ ; ..... is :
6. In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
a _ c a a b _ a _ b c a a b _ a _ b _ a
7. A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
2, 6, 12, 20, ?
8. The next number of the sequence 3, 5, 9, 17, 33, .... is
9. Find the wrong term in the following series.
9, 33, 129, 512, 2049
10. Directions: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
W-144, ?, S-100, Q-81, O-64
