1. 380, 188, 92, .....?......, 20, 8, 2

Answer: 3) 44

2. 3, 7, 6, 5, 9, 3, 12, 1, 15, ......?.....

Answer : 3) -1

3. 23, 21, 24, 19, 26, .......?......

Answer : 4) 15

4. 5, 12, 23, 50, 141, .......?.......

Answer : 4) 488

5. 4, 11, 19, 41, ......?........ 161

Answer : 3) 79

6. 9, 5, 6, 10.5, 23, ......?......

Answer : 4) 60

7. 1, 20, 58, 134, 286, ........?......

Answer : 2) 590

8. 68, 117, 61, 124, 54, .......?........

Answer : 4) 131

9. 10, 5, 5, 10, 40, .......?.......

Answer : 2) 320

10. 8, 7, 12, ......?....., 128, 635

Answer : 3) 33

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