anonymous
  • anonymous
What is the sum of the geometric sequence 8, –16, 32 … if there are 15 terms?
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
\[a\frac{(1-r^{n+1})}{(1-r)}\]
anonymous
  • anonymous
so would it be 87384?
anonymous
  • anonymous
\[\sum _{n=0}^{15} (8)(-2)^n\] \[8\sum _{n=0}^{14} (-2)^n\] 8((1-(-2)^15))/(1+2) http://www.wolframalpha.com/input/?i=8%28%281-%28-2%29%5E15%29%29%2F%281%2B2%29 yes

Looking for something else?

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

More answers

anonymous
  • anonymous
wanna do some more for me? :)
anonymous
  • anonymous
no, I think you can handle it
anonymous
  • anonymous
I don't think so
anonymous
  • anonymous
yes, you got the right answer
anonymous
  • anonymous
i googled it... i wanted to see if it was correct
anonymous
  • anonymous
do some more , you will get the hang of it
anonymous
  • anonymous
Thanks.
anonymous
  • anonymous
and if you get stuck , post it ; you will be helped

Looking for something else?

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