Mathematics
gisha
2015-11-16 10:02:27
What is the commom difference in the following arithmetic sequence?? 2.8, 4.4, 6, 7.7 A. -4.8 B. -1.6 C. 1,6 D. 4.8
ANSWERS
gabrielaps05e
2015-11-16 10:28:33

each increases by a certain amount called the common difference 4.4-2.8=1.6 6-4.4=1.6 7.7-6=1.7 hmm, some error maybe you meant 7.6 common difference is 1.6 answer is C

ADD ANSWER