-8-(-1)-5
-8+1-5
-7-5
-13
Answer:
5
Step-by-step explanation:
Hope this helps
thank you i need that
4, 13, 28, 49
1st term = 3 × (1)² + 1 = 4
2nd term = 3 × (2)² + 1 = 13
3rd term = 3 × (3)² + 1 = 28
4th term = 3 × (4)² + 1 = 49
