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loris [4]
3 years ago
5

Geometric sequence -1, -5, -25, -125 the 9th term

Mathematics
1 answer:
Anna [14]3 years ago
4 0
A9th = -1* 5^(n-1)

a9th = -1*5^(9-1)
a9th = -1*5^(8)
a9th = -390625

Hope this helps!
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