Three of the following four-letter clusters are alike in a certain way and one is different. Pick the odd one out.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. DCB.
Logic: 1st letter - 1 = 2nd letter; 2nd letter - 2 = 3rd letter
All follow the same logic while, DCB (D - 1 = C, C - 2 = A ≠ B)