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OpenStudy (anonymous):
Find a formula for an for the arithmetic sequence. a3=94, a6=85
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OpenStudy (anonymous):
Not sure on this one because it doesn't involve a1.
OpenStudy (anonymous):
Can you try to setup the equations?
OpenStudy (anonymous):
94= a1 + (3-1)d? Is that right for the first one? I don't see how I could solve it.
OpenStudy (anonymous):
That looks perfect to me yes.
OpenStudy (anonymous):
Am I solving the two together as a system of equations?
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OpenStudy (anonymous):
that's right
OpenStudy (anonymous):
Awesome. Thanks so much again.
OpenStudy (anonymous):
You're welcome
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