ÌâÄ¿ÄÚÈÝ
ÒÑÖª
{an}Êǹ«²îΪdµÄµÈ²îÊýÁУ¬{bn}Êǹ«±ÈΪqµÄµÈ±ÈÊýÁÐ(1)Èôan£½3n£«1£¬ÊÇ·ñ´æÔÚm£¬n¡ÊN*£¬ÓÐam£«am+1£½ak£¿Çë˵Ã÷ÀíÓÉ£»
(2)Èôbn£½aqn(a¡¢qΪ³£Êý£¬ÇÒaq¡Ù0)¶ÔÈÎÒâm´æÔÚk£¬ÓÐbm¡¤bm+1£½bk£¬ÊÔÇóa¡¢qÂú×ãµÄ³äÒªÌõ¼þ£»
(3)Èôan£½2n£«1£¬bn£½3nÊÔÈ·¶¨ËùÓеÄp£¬Ê¹ÊýÁÐ{bn}ÖдæÔÚij¸öÁ¬ÐøpÏîµÄºÍʽÊýÁÐÖÐ{an}µÄÒ»ÏÇëÖ¤Ã÷£®
´ð°¸£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿