Logical Reasoning - Number Series - Discussion

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

1.
Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?
(1/3)
(1/8)
(2/8)
(1/16)
Answer: Option
Explanation:

This is a simple division series; each number is one-half of the previous number.

In other terms to say, the number is divided by 2 successively to get the next result.

4/2 = 2
2/2 = 1
1/2 = 1/2
(1/2)/2 = 1/4
(1/4)/2 = 1/8 and so on.

Discussion:
183 comments Page 18 of 19.

Soumi Poddar said:   6 years ago
Thanks for explaining it.

Vikash gangwar said:   6 years ago
Thanks all for explaining it.

Rishit said:   6 years ago
Thanks for explaining.

Srikanthsvn said:   6 years ago
Thanks All.

Sairaj said:   6 years ago
Video explanations available?

Praveen said:   6 years ago
9, 10, 20, 24, 92, 97, 582 what is the wrong number in the series?

Mohan said:   6 years ago
2, 4, 6, 5, 7, 9, 8...

It is in the order of 2 times we have to add first and next number by-1 this is a alternate series.

Rinku nayi said:   6 years ago
Thanks for all the explanation.

Dhumal Vaishnav said:   4 years ago
Nice, explanation. Thanks all.

Aditi said:   4 years ago
Nice explanation. Thankss.


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