In following number series, two terms have been put within brackets. Choose the appropriate option - Find out the missing number in the following sequence :1, 3, 3, 6, 7, 9, ?, 12, 21.

D. 13

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. - In the series 10, 17, 24, 31, 38, … which of the following will be a number of the series ?

B. 346

In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - MHZ, NIW, OKT, PNQ, ?

B. QRN

In following number series, two terms have been put within brackets. Choose the appropriate option - Look at this series: 201, 202, 204, 207, . . .What number should come next?

D. 211

In following alphabet series , one term missing as shown by question mark . Choose missing term from options. - CE, GI, KM, OQ, ?

C. SU