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

Express the series using sigma notation. 6 + 9 + 12 + 15.

OpenStudy (anonymous):

OpenStudy (anonymous):

\[\sigma_{2}{5}3n\]\

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!