Find the radius of convergence, r, of the series. ∞ (x − 8)n n7 + 1 n = 0

Find  the  interval, i, of  convergence  of the  series. (enter your answer using  interval  notation.) i =  find  theradius  of  convergence,  r, of the  series. ?   n. 3n  ? (x  + 4)n.  find  the  radius  of  convergence,  r, of the  series.n  =  1.  r  =  find  the  interval, i, of  convergence  of the  series. (enter your answer using  interval  notation.) i =  find  the 

X^2 - 4x +(4/2^2) + y^2 + 8y + (8/2^2) = -4 + (4/2^2) + (8/2^2)(x + 2)^2 + (y + 4)^2 = -4 + 4 + 16your center is (-2, -4) and the radius is the sqrt of -4 + 4 + 16 which is 4