Question

please solve this question​

Answer 1

Answer:

1. -9

2. -13, -9, -4, -2, 0, +4, +5, +6, +8

3. +9, +6, +3, 0, -1, -3, -7, -9

Answer 2

Answer:

3. -9

4. -13,-9,-4,-2,0,4,5,6,8

5. 9,6,3,0,-1,-7,-9