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:
129 comments Page 8 of 13.

Sushil said:   1 decade ago
Nice and helpful explanations. Thank you all.

Kishor said:   1 decade ago
Nice and helpful explanations. Thank you all.

Asha said:   3 years ago
Thank you everyone for explaining the answer.
(16)

Sun said:   2 years ago
Thank you everyone for explaining the answer.
(2)

Shaifali said:   1 decade ago
I can not understand what is given solution?

Mathpati ashwini said:   4 years ago
Very helpful explanation, thank you so much.
(25)

Surendar jala said:   1 decade ago
Understanding logic is some what difficult.

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

Devender said:   1 decade ago
Can't understand this question please help?

Harshit said:   4 years ago
Thanks everyone for explaining the answer.
(8)


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