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 3
N →(+5)→S→(+6)→Y
Y →(+5)→Y→(+6 )→E
P →(+5)→U→(+7)→B (THIS IS ODD)
L →(+5)→Q→(+6)→W