若等比数列{an}中,a1=1,an=-152,前n项和为Sn=-341,则公比q=? 项数=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 21:15:25
![若等比数列{an}中,a1=1,an=-152,前n项和为Sn=-341,则公比q=? 项数=?](/uploads/image/z/14066059-67-9.jpg?t=%E8%8B%A5%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%7Ban%7D%E4%B8%AD%2Ca1%3D1%2Can%3D-152%2C%E5%89%8Dn%E9%A1%B9%E5%92%8C%E4%B8%BASn%3D-341%2C%E5%88%99%E5%85%AC%E6%AF%94q%3D%3F+%E9%A1%B9%E6%95%B0%3D%3F)
xSMs@+9B
d:Sgꙣcg9:t#
Tm
"b8ئIIL_.tě^!~=/Nj;$G3p[/MUOTS7tմ0Bn-W]ETv9@QЊNoCjBc2L}MY=m$'0k5~O$\QoVp 0߲YѢǯYĢ"SS=T(ڷG\#K۶6iiSvcMSv0)MSҫ1S9ڤ *4]>51ykNnYY[دCch1K}^+L`^wgk
3
~)=ɔeiIp""<8Bz&$'ALKEfyDv-ްW%njѲ2\P~i]pthxk1