In following questions, one term in number series is incorrect. - Find out the incorrect number 1, 3, 7, 15, 27, 63, 127

C. 27

In following number series, either one term is missing or is incorrect. Choose correct answer from options - Choose correct answer from options 1, 2, 5, 10, 17, 28

B. 28

In following questions, one term in number series is incorrect. - Find out the incorrect number 121, 143, 165, 186, 209

C. 186

In following number series, two terms have been put within brackets. Choose the appropriate option - Choose the appropriate option 4, 7, (9), 10, 13, 15, (16), 19

A. IF BOTH THE BRACKETED TERMS ARE RIGHT:

In following number series, two terms have been put within brackets. Choose the appropriate option - In the series 7, 14, 28, ..., what will be the 10th term ?

C. 3584