Question : Directions: Select the number that can replace the question mark (?) in the following series.
15, 18, 13, 20, 11, ?

Option 1: 22

Option 2: 20

Option 3: 25

Option 4: 23

Question : Directions: Which of the following numbers will replace the question mark (?) and complete the given number series?
15, 19, 21, 25, 27, ?

Option 1: 31

Option 2: 32

Option 3: 29

Option 4: 30

Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
95, 73, 53, ?, 19, 5

Option 1: 42

Option 2: 39

Option 3: 35

Option 4: 31

Question : Directions: Select the number that can replace the question mark (?) in the following series.
40, 44, 22, 26, 13, ?

Option 1: 16

Option 2: 20

Option 3: 17

Option 4: 22

Question : Directions: In the following question a series is given, with two terms missing. Choose the correct alternative from the given ones that will complete the series.
24, 35, 20, 31, 16, 27, ?, ?

Option 1: 12, 23

Option 2: 5, 30

Option 3: 8, 25

Option 4: 9, 9