lizbethpalomino48 lizbethpalomino48

22-06-2019
Mathematics

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

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hienh4517 hienh4517

22-06-2019

a9th = -1* 5^(n-1)

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

Hope this helps!

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