Which letter will replace the question mark (?) in the following series?
AB, BD, DH, GN, ?
Answer & explanation
Correct answer: option 4
According to the above alphabet position:
AB ⇒ (1) × 2 = (2)
BD ⇒ (2) × 2 = (4)
DH ⇒ (4) × 2 = (8)
GN ⇒ (7) × 2 = (14)
? ⇒ (11) × 2 = (22) = KV
(add 1, 2, 3, 4 in 1st alphabet position and do twice of 1st in 2nd alphabet position)