Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

What is the sum of the geometric sequence 1, 4, 16, … if there are 8 terms? 21,845 43,690 65,535 87,380

OpenStudy (anonymous):

is it c?

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!
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!