Ask your own question, for FREE!
Mathematics 6 Online
OpenStudy (anonymous):

What is the sum of a 7-term geometric series if the first term is -11, the last term is -45,056, and the common ratio is -4? Choose one answer. a. -143,231 b. -36,047 c. 144,177 d. 716,144

OpenStudy (anonymous):

The formula for the sum of a Geometric series is a * (1-r^n) / (1 - r)

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
16 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
19 hours 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
Arizona: does anyone know the percentage rate of 30,000 and 40,000
1 week ago 0 Replies 0 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!