Fill in the blank space for the given series with the correct alternative.
$2, 6, 3, 4, 20, 5, 6, (\ldots), 7$

Find out the missing term for the given series from the given alternatives:
$AZ, BY, CX, ?$

Choose the correct alternative answer

$m....nm....n.....an.....a....ma.....$

Two terms have been put within brackets in the following series. Mark your answer based on their correctness:
$4, 6, 40, (2), 16, (14), 22$

Find the missing term for the given series from the given alternatives:
$QPO, SRQ, UTS, WVU, (?)$

Study the following arrangement carefully and answer the questions given below:

$7, R,E,T ,4 ,A ,9 ,\% ,D,F, 1, U, \# ,B ,@ ,8 ,H,I ,$©$, W,M, \star, 3,2 ,V ,\$ ,5 ,N,P,6, Q$

How many such consonants are there in the above arrangement, each of which is immediately preceded by a consonant and immediately followed by a number?