Four letter-clusters have been given in the options, 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
THE LOGIC;
1) JNRV,
J → (+4) → N → (+4) → R → (+4) → V
2) FKOR,
F → (+5) → K → (+4) → O → (+3) → R
3) RWAD,
R → (+5) → W → (+4) → A → (+3) → D
4) LQUX,
L → (+5) → Q → (+4) → U → (+3) → X
Thus, JNRV is the odd one.