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.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. BDH.
Logic: 1st letter + 3 = 2nd letter; 2nd letter + 3 = 3rd letter
Except BDH, all words follow the same logic.
While BDH → B + 2 = D; D + 4 = H