निम्नलिखित अक्षरांकीय (alphanumeric) श्रृंखला को ध्यानपूर्वक देखिए और प्रश्न का उत्तर दीजिए। गणना केवल बाएं से दाएं की जानी चाहिए। 5 & 4G 64R5%E1%@K9T65M 567 2Q2N66 ऐसे कितने प्रतीक (symbols) हैं जिनमें से प्रत्येक के ठीक पहले एक संख्या और ठीक बाद में एक अक्षर आता है?

How many odd numbers are there in the given string of elements which are immediately preceded by a letter and also immediately followed by a letter? (Count from left to right only) (Left) B 4 3 D G 7 6 F W 3 2 C B 5 N 4 8 K 9 W 7 M B 6 4 G A Z 3 9 7 K L 5 T 4 B 7 3 C 2 H K 5 P 6 5 F D V 3 A (Right)

Refer to the following number and symbol series and answer the question that follows. (Left) @ $ 7 2 4 & 9 3 & 7 1 @ 5 4 3 ^ * 6 @ 7 9 # 8 2 4 (Right) If all the symbols are dropped, which is the 7th term from the right end of the series?