Find the missing character from the given options.

Complete the series;

52, 58, 60, 66, 70, 72, ....

Select the missing number from the given responses:

Choose the missing term out of the given alternatives

C4X, F9U, I16R, ?

A series of letters and numbers is given, the terms of which follow certain definite pattern in groups. However, some terms in the series are missing. Choose the correct sequence from the options.

Z 24 _ Y _ B _ 18 C W 15 _

(A) X

(B) D

(C) 21

(D) A

Choose the correct answer from the options given below:

How many 4s are there in the following number sequence which are immediately preceded by 6 and immediately followed by 5?

4 6 5 9 4 6 4 5 1 3 5 4 6 2 3 1 6 4 5 8 9

Which of the following characters, when placed at the sign of interrogation (?) will complete the given pattern?