Answer:

Step-by-step explanation:
The explicit formula for a geometric sequence:

- n-th term
- first term
- common ratio

We have

The common ratio:

<h2>It's not a geometric sequence.</h2>
If
then the common ratio is 
Put to the explicit formula:

Put
and solve for <em>n </em>:


Finish your statement... I'm anxious to help!
Answer:
B
Step-by-step explanation:
It’s a because the total of x and y is 6.80 and the second equation is how much each are and the total being 7.
Brainliest?
Answer:
The answer is 16
Step-by-step explanation:
2 + 2 is 4 because it's in brackets
8 ÷ 2 is 4
Since they are together this means you have to multiply them.
So 4 × 4 is 16.