A asdf1234 New member Joined Feb 23, 2007 Messages 5 Feb 24, 2007 #1 I just need one more problem!! someone please help :? 2. ∑ n=0 to infinity n^(1/2) / ((n^2)+3) tell whether this converges absolutely, conditionally, or diverges. show what test you used.
I just need one more problem!! someone please help :? 2. ∑ n=0 to infinity n^(1/2) / ((n^2)+3) tell whether this converges absolutely, conditionally, or diverges. show what test you used.
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Feb 24, 2007 #2 Use the limit comparison test, compare with \(\displaystyle \frac{1}{{\sqrt {n^3 } }}.\)
A asdf1234 New member Joined Feb 23, 2007 Messages 5 Feb 24, 2007 #3 pka said: Use the limit comparison test, compare with \(\displaystyle \frac{1}{{\sqrt {n^3 } }}.\) Click to expand... so does it converge or diverge?
pka said: Use the limit comparison test, compare with \(\displaystyle \frac{1}{{\sqrt {n^3 } }}.\) Click to expand... so does it converge or diverge?
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,550 Feb 25, 2007 #4 asdf1234 said: so does it converge or diverge? Click to expand... What did you get when you applied the test? Please reply with all your work and reasoning. Thank you. Eliz.
asdf1234 said: so does it converge or diverge? Click to expand... What did you get when you applied the test? Please reply with all your work and reasoning. Thank you. Eliz.