Question

Fiona has proved that a function, f(x), is an arithmetic sequence. How did she prove that?

She showed that an explicit formula could be created.

She showed that a recursive formula could be created.

She showed that f(n) ÷ f(n - 1) was a constant ratio.

She showed that f(n) - f(n - 1) was a constant difference.

Answer 1

@Lady.Liv1776 @AlexandervonHumboldt2

Answer 2

hmmm any ideas first?

Answer 3

I think it is D.

Answer 4

I would agree

Answer 5

Yay. Thanks :P

Answer 6

Yw :D