观察下列数0.负二分之一.负三分之二.负四分之三，负五分之一，求2002数。若无限排列，则与数什么越来越近
0, -1/2, -2/3, -3/4, -4/5则 an=-(n-1)/n
n=2002时
a2002=-2001/2002
liman=lim-(n-1)/n=-1
与 -1 越来越近
绛旓細0, -1/2, -2/3, -3/4, -4/5 鍒 an=-(n-1)/n n=2002鏃 a2002=-2001/2002 liman=lim-(n-1)/n=-1 涓 -1 瓒婃潵瓒婅繎
绛旓細浣犲ソ锛 (1)杩欎笁涓鏁板垎鍒槸锛氳礋涓鍒嗕箣涓銆佸叓鍒嗕箣涓銆佽礋涔濆垎涔嬩竴锛 (2)绗2013涓暟鏄細-1/2013锛 (3)瓒婃潵瓒婃帴杩0. 璋㈣阿閲囩撼锛
绛旓細璐熶簩闆朵竴涓夊垎涔嬩竴锛宯鍒嗕箣涓瓒婃潵瓒婅繎銆
绛旓細鎵捐寰:璐熶簩鍒嗕箣涓,涓夊垎涔嬩簩,璐熷洓鍒嗕箣涓,浜斿垎涔嬪洓.闂:杩鍒楁暟鍒皀锛宯鏄灏 鍏堢湅绗﹀彿锛岀涓涓负璐熸暟锛岀浜屼釜涓烘暣鏁帮紝绗笁涓负璐熸暟锛岀鍥涗釜涓烘暣鏁帮紝鍗冲崟鏁颁负璐燂紝鍙屾暟涓烘锛屽啓鎴愶紙-1锛夌殑n娆℃柟 鍐嶇湅鏁板硷紝n/锛坣+1锛 鎵浠ワ紝绗琻涓暟涓猴細锛-1锛夌殑n娆℃柟涔樹互n/锛坣+1锛夋壘瑙勫緥:璐熶簩鍒...
绛旓細閫氬紡涓猴細n涓哄鏁版椂 1/(n+1)n涓哄伓鏁版椂-n/(n+1)锛1锛塶=9鏃讹紝涓1/(9+1)=1/10锛宯=14鏃讹紝涓-14/(14+1)=-14/15 (2)2010涓哄伓鏁帮紝鎵浠ュ鐢ㄧ浜屼釜寮忓瓙锛屼负-2010/2011 (3)褰搉鏃犻檺澧炲ぇ鏃讹紝1/(n+1)鏃犻檺鎺ヨ繎0 -n/(n+1)鏃犻檺鎺ヨ繎涓-1 璇烽噰绾崇瓟妗堬紝鏀寔鎴戜竴涓嬨
绛旓細2016-07-10 浜屽垎涔嬩竴0鐐45鍒嗚嚦浜斿垎涔嬩笁,鎸夌収浠庡ぇ鍒板皬椤哄簭鎺掑垪璧锋潵銆 2016-05-23 鎶涓夊垎涔嬩簩,浜斿垎涔嬩竴鍜屼竷鍒嗕箣涓夋寜浠庡ぇ鍒板皬鐨勯『搴忔帓鍒椼 1 2014-02-18 鎶婁簲鍒嗕箣涓,涓夊垎涔嬩簩,浜屽垎涔嬩竴,浜斿垎涔嬩簩鎸変粠澶у埌灏忕殑椤哄簭鎺掑垪 3 2015-05-19 1.鎶婂洓鍒嗗瓙涓夈侀浂鐐逛簲涓銆佸叚鍒嗕箣浜斻佷笁鍒嗕箣浜屻佷簩鍒嗕箣...
绛旓細0^2=0 (-1)^2=1 0.2^2=0.04 (-1/2)^2=1/4 3^2=9 骞虫柟鍚庢渶灏忕殑鏁版槸0
绛旓細鎵鏈夋暟鐨勫钩鏂瑰兼槸0鐨勬渶灏忥紱璇烽噰绾 濡傛灉浣犺鍙垜鐨勫洖绛旓紝鏁鍙婃椂閲囩撼锛寏濡傛灉浣犺鍙垜鐨勫洖绛旓紝璇峰強鏃剁偣鍑汇愰噰绾充负婊℃剰鍥炵瓟銆戞寜閽 ~~鎵嬫満鎻愰棶鐨勬湅鍙嬪湪瀹㈡埛绔彸涓婅璇勪环鐐广愭弧鎰忋戝嵆鍙倊浣犵殑閲囩撼鏄垜鍓嶈繘鐨勫姩鍔 ~~O(鈭鈭)O锛岃寰楀ソ璇勫拰閲囩撼锛屼簰鐩稿府鍔 ...
绛旓細绔嬫柟鏍 鏈夌悊鏁扮殑(0,1,8)鏃犵悊鏁扮殑(2,3,4,5,6,7,9,10)鍒嗘暟鏄湁鐞嗘暟 鏃犻檺涓嶅惊鐜皬鏁版槸鏃犵悊鏁帮紙姣斿蟺锛夛紝褰撶劧鏃犵悊鏁扮殑4鍒欒繍绠椾箣鍚庝粛鐒舵槸鏃犵悊鏁般傦紙浣嗘槸鎴戠煡閬撶殑鏈変竴涓壒娈婄殑锛歟^(2蟺i)=1锛岃繖閲宔锛屜閮芥槸鏃犵悊鏁,i鏄櫄鏁帮紝浠栦滑杩欐牱杩愮畻鐨勭粨鏋滄槸1锛夈傛棤鐞嗘暟鍜屾湁鐞嗘暟閮界О浣滃疄鏁帮紝0涓...
绛旓細-1/2锛2锛-3锛-1.5锛4锛屽叾涓鏁版槸2鍜4锛屼袱涓暟銆傚皬浜0鐨勬槸-1/2锛-3锛-1.5锛屼笁涓暟銆
