Question

a1=-8 a5=-5000 r=5 find sn help please

Answer 1

This one doesn't make sense to me..

Answer 2

i feel you haha

Answer 3

What does sn stand for?

Answer 4

I'm guessing a=area and r=ratio

Answer 5

i have no idea and no its something to do with series and notations and stuff

Answer 6

I just realized this is probably a circle.. One sec.

Answer 7

Wait, is a1=-8, then a5 would = -40..

Answer 8

I'm too dumb for this.

Answer 9

yeah i dont know either its okay youre not dumb this is just stupid it shouldnt be a question

Answer 10

Just answer with "∅"