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?
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:
122 comments Page 12 of 13.
Yedla Bhasker said:
1 year ago
Thanks all for explaining.
(9)
Aruna said:
1 month ago
Thanks all for explaining.
(1)
Abhishek said:
8 years ago
Any other simple formula?
Khushi said:
1 year ago
Nice explanation, Thanks.
(8)
Praveenkumar B R said:
6 months ago
Very helpful. Thanks all.
Teja said:
1 decade ago
Very critical to answer.
Joana Castro said:
3 years ago
Good, Thanks, everyone.
(15)
Nityusha said:
1 decade ago
Any other simpler way?
Atul said:
1 decade ago
25*02+15+54-25*15/25.
Karishma said:
1 decade ago
Because 6+9+23!=87.
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