W21C, U17E, S13G, ? |
Q9I Q18J P9I R10F |
Q9I |
W21C, U17E, S13G, ? Pattern followed here is :- W(23) --->(-2) = U(21) --->(-2) = S(19) --->(-2) = Q(17) 21 --->(-4) =17 --->(-4) = 13 --->(-4) = 9 C(2) --->(+2) = E(5) --->(+2) = G(7) --->(+2) = I(9) Ans :- Q9I |