cn=-6n^2,其前n项和为Tn,求Tn

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/26 02:29:35
cn=-6n^2,其前n项和为Tn,求Tncn=-6n^2,其前n项和为Tn,求Tncn=-6n^2,其前n项和为Tn,求Tn

cn=-6n^2,其前n项和为Tn,求Tn
cn=-6n^2,其前n项和为Tn,求Tn

cn=-6n^2,其前n项和为Tn,求Tn