In following number series, two terms have been put within brackets. Choose the appropriate option - Find the wrong number in the series :3, 8, 15, 24, 34, 48, 63

C. 34

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 22, 21, 23, 22, 24, 23, . . . What number should come next?

C. 25

In following questions, one term in number series is incorrect. - Find out the incorrect number 3, 7, 15, 39, 63, 127, 255, 511

B. 39

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 2, 4, 6, 8, 10, . . . What number should come next ?

B. 12

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 40, 40, 47, 47, 54, . . . What number should come next?

C. 54