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Mathematics 21 Online
OpenStudy (anonymous):

I really need some help please! Thank you!! Will fan & medal : ) Is the following an arithmetic sequence? 12, 15, 18, 21.. yes or no

OpenStudy (anonymous):

YEs

OpenStudy (anonymous):

see 2nd term-1st term =3rd term-2nd term=4th term-3rd term=....

OpenStudy (anonymous):

@lee_actress

OpenStudy (anonymous):

im confused??

OpenStudy (anonymous):

I really need help! :)

OpenStudy (anonymous):

@lee_actress yes it is an arithmetic sequence

OpenStudy (midhun.madhu1987):

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