Complete the series : N3, P9, R27, T81, ________.

N3, P9, R27, T81, ________.

Logic,

Difference between first alphabet of each set is 1, and 3's powers starting from 3 in each set should be paired with alphabet.

N3¹--(1)---P3²

P--(1)---R3³

R--(1)---T3⁴

T--(1)---V3⁵

Or, V243