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Mathematics 15 Online
OpenStudy (anonymous):

What is the 32nd term of the arithmetic sequence where a1 = 13 and a13 = -59?

OpenStudy (anonymous):

\[a _{_{n}}=a_{1}+(n-1)d\] so \[a _{13}=a _{1}+(12)d\] \[ -59=13+(12)d\] complete the question and tell me the answer!

OpenStudy (anonymous):

173?

OpenStudy (anonymous):

One miniature mistake...!

OpenStudy (anonymous):

What did I do wrong?

OpenStudy (anonymous):

its -173.you ignored the negative sign.Everything else is perfect...!

OpenStudy (anonymous):

Oh, okay thanks! I always mess up on putting the negative sign. *Face palm* haha, thank you!

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