Which initiative aims to foster innovative business

Study the given pattern carefully and select the number that can replace the question mark (?) in it.  

First row: 4, 6, 18

Select the number which can be placed in the column of question mark sign.

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

32, 16, 24, 60, ?, 945

Find the missing term.

Find the missing number.

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

24, 48, 51, 204, 209, ?

Select the number that will replace the question mark (?) in the following series.

35, 38, 43, 50, 61, 74, ?

In each of the following questions select the related letter/word/figure/number from the given alternatives.

JRH : ? : : KOV : 51 

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

First row: 6, 5, 191

Select the missing number from the given responses.