Respuesta :
Answer:
27
Step-by-step explanation:
Each next number is increased by 3. We already have 5 of the 9 numbers, so do find the ninth number quickly, do this:
- 9 - 5 = 4
- 4 × 3 = 12
- 15 + 12 = 27
I hope this helps!
Answer:
27
Step-by-step explanation:
Each next number is increased by 3. We already have 5 of the 9 numbers, so do find the ninth number quickly, do this:
I hope this helps!