Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
Answer & explanation
Correct answer: option 1
1 2 3 4 5 6 7 8 9 10 11 12 13
A B C D E F G H I J K L M
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
Z Y X W V U T S R Q P O N
26 25 24 23 22 21 20 19 18 17 16 15 14
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THE LOGIC FOLLOWED HERE IS :
1) LOUC,
L → (+3) → O → (+6) → U → (+8) → C
2) TXDL,
T → (+4) → X → (+6) → D → (+8) → L
3) BFLT,
B → (+4) → F → (+6) → L → (+8) → T
4) LPVD,
L → (+4) → P → (+6) → V → (+8) → D
Thus, LOUC is odd one.