Find the missing group of alphabets in the following series.
ZY, XW, UT, (…), LK

ZY, XW, UT, QP, LK

Place value of first letter of first term - 2 gives the place value of first letter of second term ( Z - 2 = X)

place value of first letter of second term - 3 gives the place value of first letter of third term ( X - 3 = U)

place value of first letter of third term - 4 gives the place value of first letter of fourth term (U - 4 = Q)

place value of first letter of fourth term - 5 gives the place value of first letter of fifth term (Q - 5 = L)

Place value of second letter of first term - 2 gives the place value of second letter of second term ( Y - 2 = W)

place value of second letter of second term - 3 gives the place value of second letter of third term ( W - 3 = T)

place value of second letter of third term - 4 gives the place value of second letter of fourth term (T - 4 = P)

place value of second letter of fourth term - 5 gives the place value of second letter of fifth term (P - 5 = K)