दी गई संख्या श्रृंखला को देखिए और नीचे दिए गए प्रश्न का उत्तर दीजिए। गणना केवल बाईं ओर से दाईं ओर की जानी है। सभी संख्याएं एकल अंक वाली संख्याएं हैं। (बायां) 7 5 2 4 9 5 3 8 9 1 2 6 6 6 8 4 5 3 9 1 7 9 8 6 3 6 9 (दायां) ऐसी कितनी सम संख्याएं हैं, जिनमें से प्रत्येक के ठीक पहले एक विषम संख्या है और ठीक बाद में एक सम संख्या है?

Refer to the given series and answer the question that follows. All numbers are single-digit numbers only. Counting to be done from left to right. (Left) 3 8 1 5 7 2 9 4 6 3 7 2 8 1 5 9 4 6 8 2 7 3 9 1 6 (Right) How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an odd digit?

Refer to the following number series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.) (Left) 4 9 2 4 6 8 9 4 3 2 8 3 8 4 6 5 1 2 8 4 7 2 8 5 7 3 7 4 8 7 (Right) How many 8's are there, each of which is immediately preceded by an even number and also immediately followed by an odd number?