Three of these letter groups follow the same pattern. Which one is the odd one out: HLO, BFJ, FJN, EIM?

💡 Solution & Explanation

In BFJ, FJN, EIM, each letter is 4 places after the one before it (for example B = 2, F = 6, J = 10). In HLO the steps are 4 and 3, so it is the odd one out.