In the following question, some groups of letters are given, all of which, except one, share a common similarity. Choose the odd one out.
Choose the odd one out.
A.
BDGI
B.
JLOQ
C.
ZADF
D.
RTWY
Correct answer is C
In all other groups, the first and second as well as the third and fourth letters are alternate, and the third letter is three steps ahead of the second letter.
