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 4
EBCD ⇒ E → (-3) → B → (+1) →C → (+1) → D
NKLM ⇒ N → (-3) → K → (+1) →L → (+1) → M
IFGH ⇒ I → (-3) → F → (+1) → G → (+1) → H
WXYZ ⇒ W → (+1) → X → (+1) → Y → (+1) → Z (ODD)