Correct option is A

In the given question the sum of place value of first letter and third letter =place value of second letter leaving option (a) so a is odd one out .
For Option A :
KZM =11+13 ≠26
For Option B
HWO =8+15 =23
For Option C :
LZN =12+14=26
For Option D :
FPJ =6+10 =16
