Question

Determine if the sequence below is arithmetic or geometric and determine the

common difference / ratio in simplest form.
2, 11, 20, ...

Answer 1

yes yes wainth inde Windows

Answer 2

arithmetic, 9, 1.8181818181818

Explanation:

it is arithmetic, because it is adding by 9 every time.

I don't know what they mean by simplist form, but thats what 20/11 equals.