Study the following series Ⅰ and Ⅱ comprising letters/digits/symbols and answer the questions given below.
Series I : N P Q * 5 4 B Z \$ # 3 7 D 9 A ? F 8 G H 1 + D K 6
Series II: 7 4 € J M 1 © Y P 8 Q R 5 T N 6 2 ? U A 3 9 @ I S
What is the total number of symbols in series I each of which is immediately followed by a digit and immediately preceded by a letter together with the number of letters in Series II which are immediately preceded by a symbol and immediately followed by a letter?
Answer : 5