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 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: 2, 4, 6, 8, 10, . . . What number should come next ?

B. 12

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. - 121, 225, 361,

C. 529

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. - 34, 18, 10, 6, 4,

D. 3