Which letter will replace the question mark (?) in the following series?
L8, N9, P64, R25, ?
Answer & explanation
Correct answer: option 2
According to the above alphabet position:
L8 ⇒ (12), 23
N9 ⇒ (14), 32
P64 ⇒ (16), 43
R25 ⇒ (18), 52
? ⇒ (20), 63 = T216
(add 2 in 1st alphabet position and there is cube and square of consecutive numbers respectively in 2nd alphabet position)