lk, qg, vc, fu Missing Terms

The missing term is ay.

Step-by-step explanation:

We have,

lk, qg, vc,___, fu

To find, the missing term = ?

The pattern follow:

The first letter is five steps forward and second letter is four steps backward.

The first letters are:

l ( + 5) → q ( + 5) → v ( + 5) → (a) ( + 5) → f

The second letters are:

k ( – 4) → g ( – 4) → c ( – 4) → (y) ( – 4) → u

The missing term = ay

Hence, the missing term is ay.