Given series:
1st Option
3
y
h
d
i
e
k
l
w
9
8
4
a
q
1
c
x
r
t
2nd option
3rd Option
v
p
4th Option
All the series follow the same sequence of alphabet and numbers except for iii. In series iii in place of w and q it has v and p respectively. Therefore, the incorrect combination is option iii.