Logical Reasoning - Number Series - Discussion

Discussion Forum : Number Series - Type 1 (Q.No. 16)
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

16.
Look at this series: 80, 10, 70, 15, 60, ... What number should come next?
20
25
30
50
Answer: Option
Explanation:
This is an alternating addition and subtraction series. In the first pattern, 10 is subtracted from each number to arrive at the next. In the second, 5 is added to each number to arrive at the next.
Discussion:
83 comments Page 7 of 9.

Sai Abhipsa said:   8 years ago
Thanks to all for the explanation.

Priyesh Singh said:   4 years ago
I understand this, Thanks to all.

Ganapati said:   7 years ago
Thanks for the given explanation.

Kitana said:   3 years ago
Can anyone, explain me clearly?
(7)

Athulya k s said:   8 years ago
Thank you for the explanation.

Cyril C Oommen said:   8 years ago
Thanks for the clarification.

Harika said:   5 years ago
Thanks for your explanation.

Prasanna said:   1 decade ago
Thank for your explanation.

Santhosh said:   8 years ago
Thanks for the explanation.

Shaurya said:   6 years ago
Thanks all for explaining.


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