2025锟斤拷呖锟斤拷锟�(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷要知锟絉锟絚锟斤拷(sh锟斤拷)锟斤拷
锟斤拷源锟斤拷锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷锟斤拷 2024-11-13 10:37:39
锟斤拷锟斤拷锟斤拷锟剿庯拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟組锟叫忥拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷小锟斤拷锟斤拷锟斤拷锟剿高匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)一輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷要知锟絉锟絚锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷希锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟叫庯拷锟斤拷锟斤拷
锟斤拷锟斤拷一锟斤拷锟絥前锟斤拷(d锟斤拷o)锟斤拷
锟斤拷锟斤拷1锟斤拷锟饺比旓拷(sh锟斤拷)锟叫碉拷前n項和癸拷式锟斤拷
锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟絩锟斤拷锟劫伙拷锟�
锟斤拷锟斤拷锟斤拷(d锟斤拷ng)q=1锟絩锟斤拷
锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷知锟斤拷q锟斤拷n锟絩锟矫癸拷式锟斤拷;锟斤拷(d锟斤拷ng)锟斤拷知锟斤拷q锟斤拷锟絩锟斤拷锟矫癸拷式锟斤拷
锟斤拷锟斤拷2锟斤拷目前锟絎(xu锟斤拷)锟絕锟斤拷些锟斤拷(sh锟斤拷)锟叫碉拷锟斤拷头锟斤拷锟�?
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絤锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟节等比旓拷(sh锟斤拷)锟斤拷锟叫ｏ拷锟斤拷前n項的猴拷锟斤拷锟斤拷=48锟斤拷=60锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟节等比旓拷(sh锟斤拷)锟叫癸拷锟斤拷2n锟�锟斤拷锟斤拷锟絘1=1锟斤拷锟斤拷锟芥數(sh锟斤拷)項的和烇拷85锟斤拷偶锟斤拷(sh锟斤拷)項的和烇拷170锟斤拷锟斤拷锟紷锟斤拷锟斤拷(sh锟斤拷)锟叫的癸拷锟饺猴拷項旓拷(sh锟斤拷)2n锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷(sh锟斤拷)锟叫滿锟斤拷a1=1锟斤拷a2=2锟斤拷锟斤拷锟角癸拷锟饺烇拷q锟侥等比旓拷(sh锟斤拷)锟斤拷锟斤拷锟絆(sh锟斤拷)bn=a2n-1+a2n(n=1锟斤拷2锟斤拷3锟斤拷)
锟斤拷锟斤拷(1)锟斤拷锟紺锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟角等比旓拷(sh锟斤拷)锟斤拷;
锟斤拷锟斤拷(2)锟斤拷前n項的猴拷
锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷
锟斤拷锟斤拷锟竭匡拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)知锟絉锟絚锟絉锟斤拷
锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞傦拷锟斤拷志愿锟斤拷锟斤拷取锟街旓拷(sh锟斤拷)锟斤拷锟斤拷
锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚
锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號
锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔
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锟竭匡拷院校锟斤拷锟斤拷锟斤拷锟斤拷W(xu锟斤拷)锟斤拷锟絰锟斤拷锟絀(y锟斤拷)锟斤拷一锟斤拷锟斤拷位锟�锟斤拷锟�
锟斤拷校锟街旓拷(sh锟斤拷)锟斤拷
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