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, 3, 4, 8, 15, 27,

C. 50

In following number series, two terms have been put within brackets. Choose the appropriate option - 85,78,65,40,56,x

B. 30

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. - (2, 3), (3, 5), (5, 7), (7, 11), (11, 13),

C. (13, 17)

In following questions, one term in number series is incorrect. - Find out the incorrect number 11, 5, 20, 12, 40, 26, 74, 54

C. 40

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 31, 29, 24, 22, 17, . . . What number should come next?

A. 15