Answer:
common difference d = 5
Explanation:
the common difference d , is the difference between consecutive terms in the arithmetic sequence , that is given the sequence
- 7 , - 2 , 3
Then
- 2 - (- 7) = - 2 + 7 = 5
3 - (- 2) = 3 + 2 = 5
Thus the common difference d = 5