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

6. Find the sum of the first 12 terms of the sequence. Show all work for full credit. 1, -4, -9, -14, . . .

OpenStudy (anonymous):

now where

OpenStudy (anonymous):

IDK

OpenStudy (anonymous):

1-5n is the nth term, can you sum them now,?

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!