How many 4s are there in the following number sequence which are immediately preceded by 6 and immediately followed by 5?
465946451354623164589
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → Two
We look for the pattern 6-4-5, where 4 is immediately preceded by 6 and immediately followed by 5, in the sequence:
465946451354623164589
Scanning the digits carefully, the pattern 6-4-5 appears twice.