Select the option that does NOT belong to the given series:
QP, JK, ON, LM, NO
Answer & explanation
Correct answer: option 2

Option (1) JK --> J + 01 = K
Option (2) ON --> O - 01 = N
Option (3) LM --> L + 01 = M
Option (4) NO --> N + 01 = O
Thus, ON, does not follow the pattern.