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Calculus  II                                                      Quiz #9                                                       May 6, 2003

Name____________________                  R.  Hammack                                                Score ______
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Decide if the following series converge or diverge. In the case of convergence, state the sum, if possible.


(1)   2/5^0 + 2/5^1 + 2/5^2 + 2/5^3 + 2/5^4 + ... + 2/5^k +...





(2)    2/1^5 + 2/2^5 + 2/3^5 + 2/4^5 + ... + 2/k^5 +...

 

 




(3)    Underoverscript[∑ , k = 2, arg3] (k^2 + k + 3)/(2k^2 + 1)

 

 



(4)     Underoverscript[∑ , k = 0, arg3] (1/2^k + 2/3^k)