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maMillettyRAshliet
maMillettyRAshliet maMillettyRAshliet
  • 31-05-2016
  • Mathematics
Answered

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


-3125

-125

-625

-25

Verified Answer :

caylus
caylus caylus
  • 01-06-2016

Hello,

Answer C

\(a_{8}=-\frac{5^{8-1}}{125}=-625\)



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