I'm guessing S^20 is actually referring to the 20th partial sum

, with

in the arithmetic case, and

in the geometric case.
(a) Combining like terms, we have

and invoking the formula

we end up with

(b) Multiply

by 1.1, then subtract this from

:


The correct sum of the polynomial is
.
We have to determine
The correct sum of the polynomials.
<h3>
Sum of the
polynomials</h3>
Sum of the polynomials is just a matter of combining like terms, with some order of operations.
Then,
The correct sum of the polynomial is;

Hence, the correct sum of the polynomial is
.
To know more about the sum of the polynomial click the link is given below.
brainly.com/question/9465649
There are only 1 and 13 bc it is a prime number
Answer:

Step-by-step explanation:
Equation to remember:
where t = time
= 1200 since that's the initial population
= .35 rate of change \\
= 5 years
Plug in the numbers;

Since the prompt looks like it's asking for an equation given any number of years.. then just change 5 to n for number of years.
