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?
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 4 of 5.
M.RAGHURAM PGDM 1 said:
9 years ago
It is simple and the logic is take 1 difference and add 2 alternatively.
(1)
Aditya vamsi said:
9 years ago
Subtraction and adding series of the number 1and 2 takes place here.
Siraj Dal said:
9 years ago
There is a 2 no.of sequence.
22, 21
23, 22
24, 23
?(25), 24
22, 21
23, 22
24, 23
?(25), 24
(1)
Sudhansu said:
9 years ago
Series of -1 then +2, therefore the answer is 25.
Akashdeep said:
10 years ago
1 minus 2 plus.
Divya said:
1 decade ago
You can also see 1st letter is odd number and second 2 letters are even numbers.
Aaj said:
1 decade ago
Why not 22? 22 21 23, 22 24 23, 22 27 23 can also happen right?
(1)
JIYA said:
1 decade ago
There are alternative numbers 25.
= 22 23 24 -------.
And another alternative numbers:
= 21 22 23 24.
So the answer is 25.
= 22 23 24 -------.
And another alternative numbers:
= 21 22 23 24.
So the answer is 25.
(1)
Satrujit said:
1 decade ago
-1,+2,-1,+2,-1,+2....So we can easily get the no is 25.
Ramesh said:
1 decade ago
22 - 21.
23 - 22.
24 - 23.
therefore comes, 25.
23 - 22.
24 - 23.
therefore comes, 25.
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