निम्नलिखित संख्या और प्रतीक श्रृंखला को देखिए और उसके बाद आने वाले प्रश्न का उत्तर दीजिए। गिनती केवल बाएं से दाएं की जानी है। सभी संख्याएं एकल-अंकीय संख्याएं हैं। (बाएं) 6 7 8 9 & 5 £ & $ £ $ 1 * * # * € 8 % 8 © 7 (दाएं) ऐसी कितनी संख्याएँ हैं, जिनमें से प्रत्येक के ठीक पहले एक प्रतीक है और ठीक बाद में भी एक प्रतीक है?

Refer to the given number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers. (Left) © $ £ 7 3 @ £ 7 8 6 8 % 6 © 3 4 & € 9 @ 8 5 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?

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 8 7 6 3 9 3 2 8 2 9 4 5 6 5 4 1 3 5 9 7 9 9 4 2 5 3 6 1 7 2 (Right) How many such odd numbers are there, each of which is immediately preceded by a perfect square and also immediately followed by an even number? (NOTE: 1 is also a perfect square.)