Logical Reasoning - Number Series - Discussion

Discussion Forum : Number Series - Type 1 (Q.No. 3)
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

3.
Look at this series: 36, 34, 30, 28, 24, ... What number should come next?
20
22
23
26
Answer: Option
Explanation:
This is an alternating number subtraction series. First, 2 is subtracted, then 4, then 2, and so on.
Discussion:
68 comments Page 4 of 7.

Amruta said:   2 decades ago
We can do it other way also as follows:

36 - 30 = 6.
34 - 28 = 6.
30 - 24 = 6.
28 - 22 = 6.

So answer is 22.
(1)

Haneeshendluri said:   2 decades ago
The series is 36,34,30,28,24...

Lets take difference of successive 36-34=2,34-30=4,30-28=2,28-24=4..

By observing the above differences that is clear that 4,2 are the successive differences that we are getting.

So the next difference is 2,4,2,4,2,4, next number 24-2=22.
(1)

Dushyant said:   5 years ago
Good explanation. Thanks.

Srisai.putta said:   8 years ago
The given series is 36, 34, 30, 28, 24 by subtracting with 2&4 we get next number to the 24.

36-2=34
34-4=30
30-2=28
28-4=24
24-2=22.

22 is the final number which is next to the 24 in the given above series.
Therefore, 22 is the next number.

Ujjwal said:   8 years ago
36-34=2
34-30=4
30-28=2
28-24=4
24-22=2

Here 22 will next term.

Jahnavialla said:   4 weeks ago
36 - 6 = 30.
34 - 6 = 28.
30 - 6 = 24.
28 - 6 = 22.
So, the answer is 22.

A.G RAO said:   1 decade ago
Add Subtracted to 6, 4 or 4 digit number but this simple logic.

36- 2 = 34.
34- 4 = 30.
30 -2 = 28.
24 -4 = 22.

The number should be 22 is correct answers.

K. SanthiKannan said:   1 decade ago
36-2=34
34-4=30
30-2=28
28-4=24
24-2=22
Therefor answer 22

Ramya said:   1 decade ago
36 - 30 = 6.
34 - 28 = 6.
30 - 24 = 6.
28 - 22 = 6.

The answer is 22

Arzoo said:   1 decade ago
36-2=34-4=30-2=28-4=24-2=22

That's right answer=22.


Post your comments here:

Your comments will be displayed after verification.