Find the odd letter group: XUW, DAC, PMN, HEG.

AXUW

BDAC

CPMN ✓ Correct

DHEG

Correct answer: (C) PMN

Explanation

PMN is the odd group.

In XUW, DAC and HEG the steps are -3 then +2.

XUW: 24, 21, 23; DAC: 4, 1, 3; HEG: 8, 5, 7 all move -3, +2.

P, M, N are 16, 13, 14, moving -3 then +1.

So the group with a different second step stands apart.

Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.