Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

What is the sum of the geometric sequence -4, 24, -144, ... if there are 7 terms? -159,964 -26,661 26,661 159,963 thanks :]

OpenStudy (anonymous):

So first off, we got a1=-4 We also got n=7

OpenStudy (anonymous):

Now all you need to do is plug into the following formula:|dw:1338943917241:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
2 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!