Refer to the following series and answer the question (All numbers are single digit numbers only. Counting to be done from left to right.)
(Left) 1 4 7 4 4 9 6 6 4 3 3 4 7 5 7 5 9 1 2 3 6 5 3 5 6 9 7 (Right)
How many such even numbers are there each of which is immediately preceded by an odd number and also immediately followed by an even number?
- AOption (a)
1
- BOption (b)
2
- COption (c)
4
- DOption (d)
3
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Correct answer
2
Why this answer is correct
Given series: (Left) 1 4 7 4 4 9 6 6 4 4 7 1 2 3 6 5 6 9 (Right)
Here, we look for the pattern: Odd number — Even number — Even number
Now,
(Left) 1 4 7 4 4 9 6 6 4 4 7 1 2 3 6 5 6 9 (Right)
So, valid occurrences = 2
Hence, the correct answer is "Option 2".











