Respuesta :
Answer:
- 15 & 21
Step-by-step explanation:
If this is an AP, the common difference is:
- 9 - 3 = 6
The next two terms are:
- 9 + 6 = 15
- 15 + 6 = 21
Answer:
Step-by-step explanation:
If this is an AP, the common difference is:
The next two terms are: