Question : Directions: In the following question, a series is given with one number missing. Select the missing number from the given alternatives.
3, 7, 13, 27, 53, ?

Question : Directions: Which number will replace the question mark (?) in the following series?
57, 50, 55, 52, ?

Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
1, 8, 16, 27, 43, 66, 98, ?

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
109, 113, 122, 147, ?

Question : Directions: Select the number that will correctly replace the question mark (?) in the series.
94, 36, 18, ?