Question : Directions: In the following question a series, which number will complete the series?
63, 72, 81, 90, ?, 108

Option 1: 80

Option 2: 99

Option 3: 100

Option 4: 117

Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
31, 37, 46, 60, 81, ?

Option 1: 117

Option 2: 106

Option 3: 122

Option 4: 111

Question : Directions: Which number will replace the question mark (?) in the following series?
37, 39, ?, 242, 970, 4852

Option 1: 80

Option 2: 122

Option 3: 108

Option 4: 160

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
108, 99, 88, ?, 60, 43

Option 1: 76

Option 2: 75

Option 3: 78

Option 4: 77

Question : Directions: In the following question a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
5, 10, 30, ?, 600, 3600

Option 1: 120

Option 2: 100

Option 3: 90

Option 4: 60

Question : Directions: In the following question, select the missing number from the given series.
41, 54, 67, 80, 93, (?)

Option 1: 106

Option 2: 108

Option 3: 105

Option 4: 110