question_answer

Select one alternative out of the five alternatives to complete the series given below. AZ, GT, MN, ?, YB

A) KF                   

B)   TS

C) RX                    

D)   SH

E) None of these

Correct Answer: D

Solution :

Explanation Option [d] is correct. The letters in one group correspond to the letters in the next group in the manner +6, -6 respectively, i.e.,