In each of the following questions, a group of three numbers/symbols is given in each option. Identify the group that does NOT follow the same pattern as the others.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. O 15 : K 11 : I 9.
Logic: Letters and numbers are decreasing by 2.
Except "O 15 : K 11 : I 9", all pairs are follow the same logic.