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Mathematics 19 Online
OpenStudy (anonymous):

Find the indicated term using the given information. a43 = 78, a40 = 72; a6

OpenStudy (anonymous):

no idea how to solve this one...please help!

OpenStudy (tkhunny):

What are a43 and a40 and a6? Are those indexed terms of an Arithmetic Sequence?

OpenStudy (anonymous):

yes

OpenStudy (tkhunny):

Okay, how do successive terms of an arithmetic sequence compare to each other.

OpenStudy (tkhunny):

For example, a20 -a19 = something. How about a21 - a20. Something different or the same "something"?

OpenStudy (dan815):

|dw:1377576321213:dw|

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