Answer:
2.7
Step-by-step explanation:
I got it right
All of them
But if u had to pick one I would say addition or subtraction
Answer: -258
<u>Step-by-step explanation:</u>
Given the sequence {-8, 16, -32, 64, ... , a₇} we know the following
- the first term (a₁) = -8
- the common ratio (r) = -2
- the number of terms (n) = 7
Input the information above into the Sum formula:

Answer:
7
Step-by-step explanation: