maMillettyRAshliet maMillettyRAshliet

31-05-2016
Mathematics

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Which value is the eighth term in the sequence: an= - 1/125 (5^n-1)?

-3125
-125
-625
-25

Respuesta :

01-06-2016

Hello,

Answer C

[tex]a_{8}=-\frac{5^{8-1}}{125}=-625[/tex]

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