Logical Reasoning - Number Series - Discussion

Discussion Forum : Number Series - Type 1 (Q.No. 4)
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

4.
Look at this series: 22, 21, 23, 22, 24, 23, ... What number should come next?
22
24
25
26
Answer: Option
Explanation:
In this simple alternating subtraction and addition series; 1 is subtracted, then 2 is added, and so on.
Discussion:
46 comments Page 5 of 5.

Syed Aqidah said:   10 months ago
Agree, 25 is the right answer.
(3)

Vakil said:   9 months ago
Good, Thanks all for the explanation.
(6)

Ashish piplande said:   9 months ago
The simple alternating subtraction and addition series;

1 is subtracted then 2 is added;
22 - 1 = 21,
21 + 2 = 23,
23 - 1 = 22,
22 + 2 = 24,
24 - 1 = 23,
23 + 2 = 25.
The correct answer is 25.
(13)

Ravi Kumar said:   8 months ago
Yes, 25 is the answer.
(3)

Nikhat said:   7 months ago
25 is the right answer.
(2)

Smruti said:   2 months ago
In this series, the first number(22) is subtracted with (-1) by the second number(21).
In other way, the second number(21) is add (+2) by the third number(23), and this series is continuously repeating.

i.e. means
22 - 1 = 21
21 + 2 = 23
23 - 1 = 22
22 + 2 = 24
24 - 1 = 23
Like this so,
Our Final Answer is in 23 we have to (+2) means 25.
Option (B).
(3)


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