Question

What is the sum of an 8-term geometric series if the first term is -11, the last term is 180,224, and the common ratio is -4? (5 points)

Answer 1

-143,231

-36,047

144,177

716,144

Answer 2

do u know what is a geometric series n how to calculate its sum?

Answer 3

no

Answer 4

hmmm....u will need to know that before u can solve this prob....plz read about it either from ur study material or here: https://en.wikipedia.org/wiki/Geometric_series

or

here: http://mathworld.wolfram.com/GeometricSeries.html

Answer 5

ok thanks

Answer 6

@Haseeb96

Answer 7

@dan815

Answer 8

@ganeshie8

Answer 9

nvm i found it

Answer 10

ill give u a medal tho

Answer 11

sorry i am busy today, but i will send my friend here to help you.
@misssunshinexxoxo

Answer 12

plz help her in solving her Question @misssunshinexxoxo

Answer 13

@xangelaax good job :) its easy once u read up on geometric series!

Answer 14

thanks

Answer 15

Dont give me medal. I am not the honour of this medal
give this medal to someone who help you or to my friend

Answer 16

@Owlcoffee

Answer 17

Hello