Which letter will replace the question mark (?) in the following series?
CN, EP, GR, IT, ?
Answer & explanation
Correct answer: option 2

According to the above alphabet position:
CN ⇒ (3) (14)
EP ⇒ (5) (16)
GR ⇒ (7) (18)
IT ⇒ (9) (20)
? ⇒ (11) (22) ⇒ KV
(add 2 in 1st and 2nd alphabet position)