We have:

and:

so:


It is a finite sum, so it is convergent.
The best prediction for the number of customers is 5450.
To find this value, you just need to plug in 20 for x into the expression. Then, evaluate it using the order of operations.
8(20)^2 + 100(20) + 250
8(400) + 100(20) + 250
3200 + 2000 + 250
5450
Answer:
I think the answer is 2 dollars
Step-by-step explanation:
A. cause i did it on the calculator so i know its right