Which term comes next in the series : YEB, WFD, UHG, SKI ?

A. QOL

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - W, V, T, S, Q, P, N, M, ?, ?

D. K, J

Which term will replace the question mark in the series :
ABD, DGK, HMS, MTB, SBL, ?

A. ZKW

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - KM5, IP8, GS11, EV14, ?

E. CY17

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - CAT, FDW, IGZ, ?

D. LJC