405
Q:

S L U A Y J V E I O N Q G Z B D R H

 

What will come in place of question (?) mark in the following series :

LA  UJ  YI  EG  ?

A) ZH B) IB
C) NR D) QH

Answer:   D) QH



Explanation:

The first letter follows  +1, +2, +3, +4, ....

The second letter follows +2, +3, +4, +5,....

Subject: Alphabet Test