δ = β F 2 * K S 7 5 # $ P L V S @ M U E 6 T Q G @ 9 3 & T Y £ How many such letters are there in the arrangement each of which is either immediately preceded by a symbol or immediately followed by a number, but not both?

Correct answer: Eight

Explanation: ✅ Correct Answer: D) Eight 📚 Explanation: This requires a careful count of letters based on the two specific conditions provided. By checking each letter in the string against the "Symbol-Letter" or "Letter-Number" criteria, the total count reaches eight. or, Required arrangement: symbol —> letter or letters —> number δ = β F 2 * K S 7 5 # $ P L V S @ M U E 6 T Q G @ 9 3 & T Y £