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Mathematics 21 Online
OpenStudy (anonymous):

Find the sum of the first 8 terms of the sequence. Show all work for full credit. 1, -3, -7, -11, ...

OpenStudy (babyslapmafro):

what is -3-4?

OpenStudy (anonymous):

-7

OpenStudy (babyslapmafro):

ok, -7-4?

OpenStudy (anonymous):

-11

OpenStudy (babyslapmafro):

ok... 1,-3,-7,-11... can you find the next four terms?

OpenStudy (anonymous):

yes

OpenStudy (babyslapmafro):

what are those four terms?

OpenStudy (anonymous):

-15, -19, -23, -27

OpenStudy (babyslapmafro):

ok, if you add together all those 8 terms you will have your answer

OpenStudy (anonymous):

thanks!

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