I seen many problems like these here
http://openstudy.com/study#/updates/5140bf27e4b0f08cbdc91cc0
put what if you where given third term is -96 and 6th term is -6144.
its different cuzz you are not giving a as usual.
how would you go about solving it? I am just thinking. You'd have to do some kind of system of equations right?

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

a3 = a1 r^2
a6 = a1 r^5
if you divide these 2, you get r^3 and hence 'r'

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.