What letter should replace the question mark in this sequence? M ; N ; L ; O ; K ; P ; J ; ? ; I ; R

Question

If symbols of alphabets (without any change in their sense and meaning) are
L M V A K B N C P I D Y O S E Q R F T H G J U W Z X
then
How we will write "WORLDCUP".

Answer 1

Ans is Q
M, L, K, J, I=>Decreasing alternative alphabets
N, O, P, Q, R=>Increasing alternative alphabets

Answer 2

+1 -2 +3 -4 from middle so Q