Logical Reasoning - Number Series - Discussion

Discussion Forum : Number Series - Type 1 (Q.No. 19)
Directions to Solve
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much

19.
Look at this series: 8, 6, 9, 23, 87 , ... What number should come next?
128
226
324
429
Answer: Option
Explanation:

8 x 1 - 2 = 6
6 x 2 - 3 = 9
9 x 3 - 4 = 23
23 x 4 - 5 = 87
87 x 5 - 6 = 429 ...

Discussion:
110 comments Page 8 of 11.

Arj said:   1 decade ago
Is there any other way to solve the series?

Devender said:   10 years ago
Can't understand this question please help?

Harshit said:   3 years ago
Thanks everyone for explaining the answer.
(8)

Samuel said:   1 decade ago
No one can guess it. How difficult it is.

Gaurav Sharma said:   1 decade ago
So easy but starting point is very tough.

Shaffi said:   10 years ago
Very sad how can we understand this one?

Atchaya said:   5 years ago
Yeah, anyone please explain it in clear.

Temesgen Eskezia said:   5 months ago
Thank you all for explaining the answer.
(5)

Prakhyath teddy said:   9 years ago
Thanks to all for the good explanation.

Dayanand said:   9 years ago
@Shoeb.

The series is 99, 11, 88, 22.


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