In following number series, either one term is missing or is incorrect. - Choose correct answer from options 2, 3, 5, 8, 13, 34

A. 21

In following questions, three sequence of alphabets/numerals are provided which correspond to each other in some way. Find out alphabets/numerals that come in the blank places.Choose the correct option - C _ B _ D _ A _ B B D D 2 _ _ 4 _ 3 4 _ ? ? ? ? _ a _ c b a _ d _ _ _ _

D. 3, 3, 1, 1

In following questions, one term in number series is incorrect. - Find out the incorrect number 8, 27, 125, 343, 1331

D. NONE OF THESE

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

A. LO

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. - 1, 2, 3, 5, 8,

C. 13