Complete: A, C, E, G, ?
a) Option A
b) Option B
c) Option C
d) Option D

I - Skip one letter each time

Next: Z, Y, X, W, ?
a) Option A
b) Option B
c) Option C
d) Option D

V - Reverse alphabet order

Find ?: AB, CD, EF, ?
a) Option A
b) Option B
c) Option C
d) Option D

GH - Consecutive letter pairs

Complete: A, D, G, J, ?
a) Option A
b) Option B
c) Option C
d) Option D

M - Skip 2 letters each time

Next: AZ, BY, CX, ?
a) Option A
b) Option B
c) Option C
d) Option D

DW - First letter forward, second backward