One more that I am hung up on...
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The root test is best here
Originally Posted by matheagle The root test is best here So I would have ????
you need abs values here, just like the ratio test
BUT inside the root. You don't want the root of a negative number.
Whenever the entire term is to the n power it's easy to use the root test.
Last edited by matheagle; Mar 29th 2009 at 06:47 PM.
you place the abs values here.... Originally Posted by mollymcf2009 So I would have Basically it shows you, like in the ratio test, that the terms (in absolute value) are getting bigger.
Hence they cannot be approaching zero.
Last edited by matheagle; Mar 29th 2009 at 07:36 PM.
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