Answer:
Option C
Step-by-step explanation:
The sum of finite geometric sequence states the following:
Σ
In this case,
, and 
Therefore,
≈ 
Therefore, the correct answer is the option C
the question is not clear.
Answer:
Yo I think we're in the same class.... wish i knew the answer lol
Step-by-step explanation:
3x+3+2x=5x-7
5x+3=5x-7
The 5x cancels each other out
3=-7 which isn’t true