Select the option that is related to the third term in the same way as the second term is related to the first term.

AJET : CHGR :: GKQN : ?

IISL

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

******************************************

AJET : CHGR :: GKQN : ?

The  logic followed here is :

A → (+2) → C

J → (-2) → H

E → (+2) → G

T  → (-2) → R

SIMILARLY

G → (+2) → I

K → (-2) → I

O → (+2) → S

N → (-2) → L