1. a. Find the rst four nonzero terms of the Maclaurin series for the given function. h. Write the power series using summation notation. c. Determine the interval of convergence of the series. f-(x) =ln (1 +7x) a. The rst nonzero term is :l. The second nonzero term is :l. The third nonzero term is :l. The fourth nonzero term is :l. I). Write the power series using summation notation. Choose the correct answer below. on k+1k (1} 7' on. E k! X\" K=1 '30 K+1K (1} 7' k OB. Z k x K=1 Do It k (1}? I: CC Zk I K=1 '30 I'CK+1 ('1)? K+1 09- Z k! X K=1 c. The interval of convergence is . (Simplify your answer. Type your answer in interval notation.) 2. a. Find the first four nonzero terms of the Maclaurin series for the given function. b. Write the power series using summation notation. c. Determine the interval of convergence of the series. f(x) = (-4+3x) -1 a. The first nonzero term of the Maclaurin series is The second nonzero term of the Maclaurin series is The third nonzero term of the Maclaurin series is The fourth nonzero term of the Maclaurin series is b. Write the power series using summation notation. Choose the correct answer below. OA. E(-1)K. _ 3 k 4K + 1 xK K=0 3k O B. 4 k x y xk k =0 3* + 1 O c. K = 0 00 OD. E (- 1 )K+ 1 3* $ 1 4K + 1 xK K=0 c. The interval of convergence is (Simplify your answer. Type your answer in interval notation.)3. Complete parts a through c for the function below. f(x) = 7 sin 3x a. Find the first four nonzero terms of the Maclaurin series for the given function. The first nonzero term is The second nonzero term is The third nonzero term is The fourth nonzero term is b. Write the power series using summation notation. 8 7 sin 3x = > K=0 c. Determine the interval of convergence of the series. The interval of convergence is (Simplify your answer. Type your answer in interval notation.)