How many types of storage loops exist in magnetic bubble

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

First row: 14, 12, 108

Find the missing number?

What will come in place of question mark [?] following the same pattern as given below?

Find the missing number.

. 

Choose the correct alternative from the given ones that will complete the series.

3.5 , ?,  8.3, 10.7, 13.1 , 15.5

A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.

18, 19, 27, 36, ___, 225

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

Find the missing number by analysing the pattern followed by the numbers in each row.

E/M ∶ 20/156: : G/O: ?