Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter cluster.
Answer & explanation
Correct answer: option 3
THE LOGIC;
1) NRW,
N → (+4) → R → (+5) → W
2) PTY,
P → (+4) → T → (+5) → Y
3) ADL,
A → (+3) → D → (+8) → L
4) LPU,
L → (+4) → P → (+5) → U
Thus, ADL is the odd one.