Refer to the following series and answer the question: (Left) 7 & 9 ^ # 1 * 5 ≺ 2 6 ≡ 4 Δ 3 $ @ 8 (Right). How many such symbols are there, each of which is immediately preceded by an odd number but NOT immediately followed by an even number?

Refer to the following series of numbers and symbols (counting from left to right only; all numbers are single-digit numbers): (Left) ^ @ / > 5 1 3 2 6 * % 8 5 5 7 * # $ ^ # ? (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 and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers only. (Left) 2 8 3 @ & / > 9 8 \ $ 8 > 5 * ^ 9 4 2 5 ^ (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?