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.
7, 25, 61, 121, ?

Option 1: 210

Option 2: 211

Option 3: 212

Option 4: 209

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.
198, 202, 211, 227, ?

Option 1: 236 

Option 2: 252

Option 3: 275

Option 4: 245

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.
0, 6, 24, 60, 120, 210, ?

Option 1: 240

Option 2: 336

Option 3: 504

Option 4: 290

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.
2, 3, 5, 6, 7, 9, 10, 11, 13, ?

Option 1: 12

Option 2: 15

Option 3: 14

Option 4: 16

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.
27, 32, 30, 35, 33, ___

Option 1: 28

Option 2: 31

Option 3: 36

Option 4: 38

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.
WORLD, XPSME, ?, ZRUOG

Option 1: YQTNF

Option 2: YRTNF

Option 3: YTQNF

Option 4: YQNTF