Question

Question 5 of 5

Select ALL the correct answers.
Sophia has a book fund to save money for her college textbooks, and she also works at a part-time job. Sophia's grandmother has
given her $1,000 to help stårt the fund. Since Sophia is working, she also adds $50 to the fund each month from the money she earns.
Select all the functions that can be used to find the total amount of money, fin), in the college book fund after n months.
f(n)= 50n + 950
f(n)
950n + 50
f(1) = 950; f(n) =
f (1)
1,000; f(n)
f (1)
f(n)
=
=
=
=
50; f(n) =
50m + 1,000
f(n-1) + 50, for n ≥ 2
f(n-1)+ 50, for n ≥ 2
f(n-1) + 1,000, for n ≥ 2

Answer 1

The correct answers are:

- f(n)= 50n + 950

- f(1) = 950; f(n) = 50n + 950

- f(n) = 50n + 1,000

- f(n-1) + 50, for n ≥ 2