(c) tan 'n an- l n=1 cos n X - y - comparison test n= 1 n3 -6 an 03 cosn 7 Because the radius I am no diverses, the series is . not sure if diversent . lin3 diverses of converses- I believe it diverses since 2. Find the radius of convergence and the interval of convergence of the power series 60 E (21 + 3)" (a xT ) n= 1 n2n - 2 n- nah X= - 2 centered (2 tain at an n - S 12m nah nan Part3 ) n nan = converses n2 into antl etc . radius of Conversence