Question

I don't understand thus can someone plz help me

Answer 1

1. 2, 3, 1, 3

2. 2, 7, 6, 4

3. 3, 1, 1, 3

4. 1, 2, 1, 2

5. 4, 5, 4, 6

6. 2, 1, 1, 2

7. 1, 6, 2, 6

8. 2, 3, 1, 6

9. 4, 3, 1, 12

10. 1, 1, 1, 3