Find the missing group of alphabets in the following series.
DZ, LA, (…), PK, LP
AOR
BPF
CWV
DLK
AOR
BPF
CWV
DLK
Related Questions:
Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only and counting to be done from left to right only).
(Left) 6 7 6 5 2 2 7 3 1 2 8 8 1 2 7 6 8 9 7 1 4 8 2 (Right)
How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an even digit?
Refer to the following series and answer the question (all numbers are single digit numbers only).
(Left) 6 2 1 3 7 6 9 7 4 3 5 2 3 4 3 4 2 3 1 5 7 9 5 8 5 7 5 (Right)
How many such even digits are there each of which is immediately preceded by an even digit and also immediately followed by an odd digit?