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OpenStudy (mathisfun13):
Find the 7th term of the geometric sequence with a3=125 and r=5
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OpenStudy (espex):
So you first need to find the first term (a) and then you can calculate the 7th term. In both cases you will use the formula \(a_n = ar^{(n – 1)}\)
OpenStudy (mathisfun13):
so its 125^2?
OpenStudy (espex):
That is not the answer I got.
OpenStudy (primeralph):
ahhh crap!
OpenStudy (mathisfun13):
it said it was wrong
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OpenStudy (primeralph):
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