1. 4, 9, 25 ....?....., 121, 169, 289, 361

Answer: 2) 49

2. 7, 10, 8, 11, 9, 12 ....?.......

Answer : 2) 9

3. 3, 7, 15, 31, 63 .....?.....

Answer : 4) 127

4. 14, 28, 20, 40, 32, 64, .....?.....

Answer : 2) 56

5. 101, 98, 93, 86, 75 .....?.....

Answer : 1) 62

6. 4, 18, .....?..... 100, 180, 294, 448

Answer : 1) 48

7. 1, 2, 6, 15, 31, .....?.....

Answer : 3) 56

8. 6, 12, 20, 30, 42, 56, .....?...

Answer : 4) 72

9. 6, 6, 12, 36, 144, 720, .....?....

Answer : 4) 4320

10. 5, 7, 11, 17, 25, 35, .....?....

Answer : 4) 47

Your score :