已知整数a1,a2,a3,a4·····满足下列条件:a1=0,a2=-|a1+1|,a3=-|a2+2|,a4=-|a3+3|,依次类推,则a2012的值为A.-1005 B.-1006 C.-1007 D.-2012
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 03:18:42
xSMkA+1_;j?F&h)BS
4-C AК0DlIm]u9g߸Gmr%J$ReA"ڨsl FU#3#0I ~5dbq~\wnf'~Zڝhٿ f༣Gm b 1/k^m(%Vzcs2(K6cF VYi*I,ݺI8I >^cytKCSZWAp[OLU8c̺TgOѽ]rx