anonymous
  • anonymous
An=(((-1)^(n)(n))/((n^2-5n-3)) can someone help me solve to find what L is for the Ratio test? i have been trying to solve and think I'm only slight off
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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jtvatsim
  • jtvatsim
Reformatting: \[A_n = \frac{(-1)^n \cdot n}{n^2 - 5n - 3}\]
phi
  • phi
I am getting -1
phi
  • phi
or after taking the abs value, | -1| = 1

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anonymous
  • anonymous
okay great i forgot the abs sign so i had -1
anonymous
  • anonymous
thanks!!!
anonymous
  • anonymous
could you also help me with (-1)^(n+1)(11^(n-1))/((n+7)^6(10^(n+2)) for L
phi
  • phi
here is a good reason to use the equation editor. (button on the lower left) of the input box.
anonymous
  • anonymous
where is it?
anonymous
  • anonymous
thanks again or your help

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