In the given figure select the number that can replace the question mark (?).

Find the missing number?
2.2, 14.8, 40, 90.4, ? 

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
I, L, O, R, ?

Find the missing number?

Find the missing number.

Find the missing number?

71, 59, 48, 38, 29, ?

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