a. Find the rst four nonzero terms of the Macieun'n series for the given function. h. Write the power series using summation notation. c. Determine the interval of convergence of the series. {(x) = e '4\" a. The first nonzero term of the Maclaunn series is 1 . The second nonzero term of the Maclaurin series is - 4x . The third nonzero term of the Maclaurin series is 33)? 2 . The fourth nonzero term of the Maclaurin series is D