Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Answer & explanation
Correct answer: option 2
WTR ⇒ W →(-3)→ T →(-2) → R
WUT ⇒ W →(-2)→ U →(-1) → T
MJH ⇒ M →(-3)→ J →(-2) → H
SPN ⇒ S →(-3)→ P →(-2) → N