Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (helpmeplzz):

Prove 2^n-1 = a_(n-1)+n

OpenStudy (anonymous):

what is that a_(n-1)+n?

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!