Based on the position in the English alphabetical order, three of the following letter-clusters are alike in some manner and one is different. Select the odd letter-cluster.
Answer & explanation
Correct answer: option 1
PSTZ ⇒ P →(+3)→ S→(+1) → T →(+6)→Z (ODD)
ADEJ ⇒ A →(+3)→ D→(+1) → E →(+5)→J
LOPU ⇒ L →(+3)→ O→(+1) → P →(+5) → U
FIJO ⇒ F →(+3)→ I→(+1) → J →(+5)→O