ÌâÄ¿ÄÚÈÝ

Éè²»µÈʽ×éËù±íʾµÄƽÃæÇøÓòΪDn£¬¼ÇDnÄڵĸñµã(¸ñµã¼´ºá×ø±êºÍ×Ý×ø±ê¾ùΪÕûÊýµÄµã)¸öÊýΪf(n)(n¡ÊN*)

(1)Çóf(1)£¬f(2)µÄÖµ¼°f(n)µÄ±í´ïʽ£»

(2)¼Ç£¬ÊԱȽÏTnÓëTn+1µÄ´óС£»Èô¶ÔÓÚÒ»ÇеÄÕýÕûÊýn£¬×ÜÓÐTn¡Üm³ÉÁ¢£¬ÇóʵÊýmµÄÈ¡Öµ·¶Î§£»

(3)ÉèSnΪÊýÁÐ{bn}µÄÇ°nÏîµÄºÍ£¬ÆäÖÐbn£½2f(n)£¬ÎÊÊÇ·ñ´æÔÚÕýÕûÊýn£¬t£¬Ê¹³ÉÁ¢£¿Èô´æÔÚ£¬Çó³öÕýÕûÊýn£¬t£»Èô²»´æÔÚ£¬ËµÃ÷ÀíÓÉ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø