Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
1, 5, 13, 25, 41, 61, ?

Option 1: 85

Option 2: 77

Option 3: 81

Option 4: 91

Question : Directions: In the following question, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
–1, 0, 3, 8, 15, ?

Option 1: 25

Option 2: 26

Option 3: 23

Option 4: 24

Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
361, ?, 169, 121, 49, 25 

Option 1: 196

Option 2: 256

Option 3: 324

Option 4: 289

Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
16, 61, 25, 52, 36, 63, 49, ?

Option 1: 94

Option 2: 36

Option 3: 46

Option 4: 72

Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
3, 5, 9, 15, 23, 33, 45, 59, ?

Option 1: 81

Option 2: 60

Option 3: 75

Option 4: 72