Quiz 9 Name____________ Section___________ TA______________ Determine the radius of convergence as well as the precise interval of convergence for the power series 0(1)5nnnxn∞=+∑. In other words, you should check the endpoints of the interval as well. Please show all work. 1111(1)512(2)5525111lim2551nnnnnxxxnnnnxnnxxnnρ++→∞⎛⎞+⎜⎟++⎛⎞==⎜⎟⎜⎟++⎝⎠⎜⎟+⎜⎟⎝⎠⎛⎞+
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