Refer to the following letter, number, and symbol series and answer the question that follows. Counting is to be done from left to right only. Z S * O 3 1 6 @ 7 L Q 9 M L © N 1 Q A £ Q € If all the letters are dropped from the series, which of the following will be sixth from the left?

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?