In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - DF, GJ, KM, NQ, RT, ?

D. UX

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - AZ, BY, CX, ?

E. DW

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - OTE, PUF, QVG, RWH, ?

D. SXI

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - cx, fu, ir, ?, ol, ri

A. LO

What will be the next term in : BDF, CFI, DHL, ?

C. EJO