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

What is the sum of the geometric sequence 4, 12, 36 … if there are 9 terms?

OpenStudy (anonymous):

ok well first you have S=4(1-3^9) take ans and divide by -2

OpenStudy (anonymous):

i got 39364

OpenStudy (anonymous):

duz it help? geonetric summation formula is summation=1st term * 1-common ratio to the nth power. take ans and divide by 1-common ratio

OpenStudy (anonymous):

yeah thank u!

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
1 day ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day 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!