Question

Identify the sequence graphed below and the average rate of change from n = 1 to n = 3.

Answer 1

http://gyazo.com/da70cd4b8ab3e98750f1b850e2564f6c

that is the graph and answer options

Answer 2

average of change
you compute:
\[\frac{f(3)-f(1)}{3-1}\]

Answer 3

and I guess I should write it as this instead since you are dealing with a_n
\[\frac{a_3-a_1}{3-1}\]

Answer 4

can you tell me what a1 is?

Answer 5

look at your graph and tell me the ordered pair that happens at n=1

Answer 6

sorry @freckles i didnt see you replied