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Mathematics 15 Online
OpenStudy (anonymous):

Find the common difference for this sequence: 29, 20, 11, 2, ... is it 9 or -9???????????????

jimthompson5910 (jim_thompson5910):

it's negative since the sequence is decreasing

OpenStudy (anonymous):

wouldnt--9 be +9 though?

jimthompson5910 (jim_thompson5910):

it's negative 9 based off what i said above

OpenStudy (anonymous):

ooooh ok thanks:)

jimthompson5910 (jim_thompson5910):

np

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