Which of the following is NOT a margin option in MS Word

Study the given pattern carefully and select the number that can replace the question mark [?] in it?

Find the missing number from the given responses.

3       5       7

4       6       8

5       7       9

Find the missing term in the following series:

43 44 ? 69 185

Select the missing number from the given responses.

In the following question, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Select the number from among the given option that can replace the question mark (?) in the following series.

6, 31, 126, 381, 766, ?

Select the missing number from the given responses:

E/M ∶ 20/156: : G/O: ?

Find the missing number.