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

Find the 21st term of this sequence: -4, -1.5, 1, 3.5,...

OpenStudy (anonymous):

just see what the difference is between each consecutive unit

OpenStudy (anonymous):

use the general formula for the nth term for arithmetic sequences

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!