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 questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - A, CD, GHI, ?, UVWXY

D. MNOP

In following questions, one term in number series is incorrect. - Find out the incorrect number 1236, 2346, 3456, 4566, 5686

D. 5686

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - b _ abbc _ bbca _ bcabb _ ab

C. CABC

Choose the term which will continue the following series :
P 3 C, R 5 F, T 8 I, V 12 L, ?

C. X 17 O