In following questions, one term in number series is incorrect. - Find out the incorrect number 3, 2, 8, 9, 13, 22, 18, 32, 23, 42

B. 9

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: 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 - Look at this series: 5.2, 4.8, 4.4, 4, . . . What number should come next?

D. 3.6

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - A, Z, X, B, V, T, C, R, ?, ?

A. P, D