Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

solve for sum(j) from j = n-2 to j = 1

OpenStudy (shadowfiend):

What are we solving?

OpenStudy (anonymous):

what are we solving in the first place?

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
Gucchi: physics help
11 hours ago 6 Replies 1 Medal
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!