AnswersPrecalculusArithmetic Series

Finite Geometric Series Answers

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3

Identify the formula that can be used to find the athlete’s salary, in thousands of dollars, for year n?

A
an = 400(0.05)n – 1
B
an = 400(1.05)n – 1
C
an = 400(0.05)n
D
an = 400(1.05)n
4

a4 =

Answer:

463

11

Which of the following did you include in your response?

A
Add the five terms.
B
Use the formula for the fifth partial sum.
C
The fifth partial sum represents the total amount of money the athlete earns over the first five years.
12

Which did you include in your response?

A
Yes, I would use the same method.
B
No, I would use a different method.
C
A statement explaining why you would use the same or a different method.
13

a3 =

Answer:

441

15

Which can be used to find the eighth partial sum?

A
mc001-1.jpg
Option A
C
mc001-3.jpg
Option C
B
mc001-2.jpg
Option B

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