In following number series, two terms have been put within brackets. Choose the appropriate option - 84 78 72 66 60 54 48What number should come next ?

B. 42 36

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 53, 53, 40, 40, 27, 27, . . .What number should come next ?

B. 14

In following number series, two terms have been put within brackets. Choose the appropriate option - 20 20 17 17 14 14 11What numbers should come next ?

E. 11 8

In following questions, one term in number series is incorrect. - Find out the incorrect number 1, 2, 4, 8, 16, 32, 64, 96

D. 96

In following questions, one term in number series is incorrect. - Find out the incorrect number 25, 36, 49, 81, 121, 169, 225

A. 36