I need more help am stuck

Find the Taylor series for f centered at 2 and its radius of convergence if f (n) (2) = (-1)" n! 3" (n - 1 ) (-1)" 3" (7 - 1)! (.x - 2)", R = 2 (-1)n 3" (n - 1) ( - 2)", R= 2 n=0 ( -1)n 3" (n - 1)! (x - 2)", R - 3 n=0 f (2 ) = (-1)" 3" (n - 1) (ax - 2)", R= 3 n=0