In following number series, two terms have been put within brackets. Choose the appropriate option - 9 , 12 , 11 , 14 , 13 , x , 15

B. 16

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. - 3, 6, 5, 20, 7, 42, 9,

D. 72

In following questions, one term in number series is incorrect. - Find out the incorrect number 56, 72, 90, 110, 132, 150

D. 150

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. - 8, 9, 8, 7, 10, 9, 6, 11, 10, , 12

A. 5

In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. - _ cb _ ca _ bacb _ ca _ bac _ d

C. ADDDDB