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 11 of 13.

Yedla Bhasker said:   2 years ago
Thanks all for explaining.
(9)

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

Madhan said:   2 years ago
8 * 1 = 8 - 2 = 6,
6 * 2 = 12 - 3 = 9,
9 * 3 = 27 - 4 = 23,
23 * 4 = 92 - 5 = 87,
87 * 5 = 435 - 6 = 429.
(25)

MADHUGUNDU SURYA said:   1 year ago
I am not getting this. Please, anyone explain it clearly to me.

Temesgen Eskezia said:   1 year ago
Thank you all for explaining the answer.
(5)

Logesh said:   1 year ago
Nice and Good explanation. Thanks all.
(5)

Loki said:   1 year ago
Nice explanation, Thanks all.
(1)

Iltja said:   1 year ago
Nice, very good for practice.
(1)

Raju Maurya said:   1 year ago
Very interesting. Thanks all for giving explanations.

Praveenkumar B R said:   1 year ago
Very helpful. Thanks all.


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