Question

S(n) = -2n +1
f(10) =

Answer 1

f•10 = 19.

F=9

is the correct answer

Answer 2

Answer: f(10) = -19

Explanation:

1. Plug 10 into n

f(10) = -2(10) + 1

2. Multiply 10 by -2

f(10) = -20 + 1

3. Addition

f(10) = -19