Question

URGENT HELP PLEASE: What are the values of a1 and r of the geometric series?

Answer 1

1

Explanation:

I got it right

Answer 2

Third option is the correct choice.

Explanation:

`a_1` is the first term of the sequence which is given to be 1.

`r` is the common ration which can be found as:

`r=(3)/(1)=3\quad r=(9)/(3)=3`

Best Regards!