(Left) A Z I O J H I S S B M U J A W K M Z N B G (Right)
How many such vowels are there each of which is immediately preceded by a
consonant and also immediately followed by a consonant?
The question asks us to analyze a given letter series: $A Z I O J H I S S B M U J A W K M Z N B G$. We need to find the number of times a specific pattern occurs. The pattern is a vowel that is immediately preceded by a consonant AND immediately followed by a consonant. We only count from left to right.
First, let's clarify which letters are vowels and which are consonants in the English alphabet:
Let's examine the series letter by letter, looking for the required pattern (Consonant - Vowel - Consonant). We'll denote Vowels as 'V' and Consonants as 'C'.
Series: $A Z I O J H I S S B M U J A W K M Z N B G$
By carefully examining the series and applying the condition (a vowel immediately preceded and followed by a consonant), we found three instances where this pattern occurs:
Therefore, there are exactly three such vowels in the given series.