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OpenStudy (anonymous):
find the indicated term of the given arithmetic sequence a1=115, d=-11, n=12
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sam (.sam.):
Do you know what's the AP formula?
OpenStudy (anonymous):
yes i doo
sam (.sam.):
So what was it?
OpenStudy (anonymous):
oh im sorry, i dont know what it is for this
sam (.sam.):
It's \[\huge T_n=a_1+(n-1)d\]
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sam (.sam.):
Use these a1=115, d=-11, n=12 substitute in and solve
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