Find the interval of convergence of 00 27" ( x - 1) 3n+2 1=0 (Use symbolic notation and fractions where needed. Give your answers as intervals in the form (*, #). Use symbol co for infinity, U for combining intervals, and appropriate type of parenthesis " (", ") " , " [" or "] " depending on whether the interval is open or closed. Enter DNE if interval is empty.) XE