已知两个等比数列{an},{bn},满足a1=a(a>0),b1-a1=1,b2-a2=2,b3-a3=3 这道题是哪张试卷上的?问题(1)若a=1.求数列(an)的通 (2)若数列{an}唯一,求a的值 这道题是哪张试卷上的?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 01:17:39
![已知两个等比数列{an},{bn},满足a1=a(a>0),b1-a1=1,b2-a2=2,b3-a3=3 这道题是哪张试卷上的?问题(1)若a=1.求数列(an)的通 (2)若数列{an}唯一,求a的值 这道题是哪张试卷上的?](/uploads/image/z/4655414-38-4.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%A4%E4%B8%AA%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%7Ban%7D%2C%7Bbn%7D%2C%E6%BB%A1%E8%B6%B3a1%3Da%28a%3E0%29%2Cb1-a1%3D1%2Cb2-a2%3D2%2Cb3-a3%3D3+%E8%BF%99%E9%81%93%E9%A2%98%E6%98%AF%E5%93%AA%E5%BC%A0%E8%AF%95%E5%8D%B7%E4%B8%8A%E7%9A%84%3F%E9%97%AE%E9%A2%98%EF%BC%881%EF%BC%89%E8%8B%A5a%3D1.%E6%B1%82%E6%95%B0%E5%88%97%28an%29%E7%9A%84%E9%80%9A+%EF%BC%882%EF%BC%89%E8%8B%A5%E6%95%B0%E5%88%97%EF%BD%9Ban%7D%E5%94%AF%E4%B8%80%EF%BC%8C%E6%B1%82a%E7%9A%84%E5%80%BC+%E8%BF%99%E9%81%93%E9%A2%98%E6%98%AF%E5%93%AA%E5%BC%A0%E8%AF%95%E5%8D%B7%E4%B8%8A%E7%9A%84%EF%BC%9F)
xTnP&&S1&R&$@@/ID@`ęeP3
+W}5ksdM\k]z:whze\x|SVt,\ZB"AA*cUWqF.x~iN/=]\+ob/͠5% ֕tqD\ *GVBҙ
`@ahƓ`/n*"^ZQ{ȟ8
'
|N@PF#0*,w#Onr,!햡X6\̵k`BPB{(,wpbd$P[^YSۿ8gw *\KQƀ