Ask your own question, for FREE!
Mathematics 9 Online
OpenStudy (kanwal32):

The sum of first n terms of the series is 1^2+2.2^2+3^2+2.4^2

OpenStudy (anonymous):

20.6

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!