(1 pt) From Rogawski, Adams ET 3e section 10.6, exercise 20. Find the interval of convergence for the power series 3) n=0 Give your answer using interval notation. If you need to use O0, type INF. If there is only one point in the interval of convergence, the interval notation is [a]. For example, if O is the only point in the interval of convergence, you would answer with O