Refer to the following series and answer the given question. (All numbers are single digit numbers only)(Left) 5 6 9 7 4 5 3 7 8 3 4 2 1 5 7 9 8 1 2 3 4 3 6 2 1 5 7 (Right)

Refer to the following series and answer the given question. (All numbers are single digit numbers only)
निम्नलिखित श्रृंखला का संदर्भ लीजिए और दिए गए प्रश्न का उत्तर दीजिए। (सभी संख्याएँ केवल एक अंकीय संख्याएँ हैं)
(Left) 5 6 9 7 4 5 3 7 8 3 4 2 1 5 7 9 8 1 2 3 4 3 6 2 1 5 7 (Right)
ऐसे कितने विषम अंक हैं, जिनमें से प्रत्येक के ठीक पहले एक सम अंक है तथा ठीक बाद एक विषम अंक भी हैं?
How many such odd numbers are there, each of which is immediately preceded by an even number and immediately followed by an odd number?