找规律,在括号内填入适当的数. 3,2,6,2,12,2,.T*a)E4v*K/C+V5K,;s*u9S({,|:d/Q(G9}*D1@)T-~。'M9y0O;R5F7Y7h0H1n.Q'C,}3\,\6l