In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - ejo, tyd, ins, xch, ?

B. MRW

In following number series, two terms have been put within brackets. Choose the appropriate option - 15,31,63,127,255,x

B. 511

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 121, 225, 361,

C. 529

In following number series, two terms have been put within brackets. Choose the appropriate option - 1,2,3,6,9,18, x ,54

D. 27

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 4, 5, 9, 18, 34, (…..)

D. 59