Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 9 # 2 6 @ 8 $ Ω 1 * £ 5 7 & % 4 3 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a symbol?

Refer to the following letter series and answer the question that follows. Counting is to be done from left to right only. (Left) M R E S I C G T B Y Z O U K X W A Q D F H (Right) How many such consonants are there, each of which is immediately preceded by a vowel and also immediately followed by a consonant?

Refer to the following letter-symbol series and answer the question. Counting is to be done from left to right only. (Left) & € # Y J £ M & N K V £ N % % & # Z P * J I (Right) How many such symbols are there each of which is immediately preceded by a letter and also immediately followed by a symbol?