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

Need correct answer for medal ;) 80,160,320,-640,.. A. -1,280, 2,560, -5,120 B. -640, 1,280, -2,560 C. 1,280, -2,560, 5,120 D. -880, 1,040, -880

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!