已知数列{An}满足A1等于5分之1,且当n〉1,n属于正整数时有An-1比上An等于2(An-1)+1比上1-2An,(1)求证数列{An分之1}为等差数列n-1均为下标
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 20:46:34
![已知数列{An}满足A1等于5分之1,且当n〉1,n属于正整数时有An-1比上An等于2(An-1)+1比上1-2An,(1)求证数列{An分之1}为等差数列n-1均为下标](/uploads/image/z/2095377-33-7.jpg?t=%E5%B7%B2%E7%9F%A5%E6%95%B0%E5%88%97%7BAn%7D%E6%BB%A1%E8%B6%B3A1%E7%AD%89%E4%BA%8E5%E5%88%86%E4%B9%8B1%2C%E4%B8%94%E5%BD%93n%E3%80%891%2Cn%E5%B1%9E%E4%BA%8E%E6%AD%A3%E6%95%B4%E6%95%B0%E6%97%B6%E6%9C%89An-1%E6%AF%94%E4%B8%8AAn%E7%AD%89%E4%BA%8E2%EF%BC%88An-1%EF%BC%89%2B1%E6%AF%94%E4%B8%8A1-2An%2C%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%E6%95%B0%E5%88%97%EF%BD%9BAn%E5%88%86%E4%B9%8B1%EF%BD%9D%E4%B8%BA%E7%AD%89%E5%B7%AE%E6%95%B0%E5%88%97n-1%E5%9D%87%E4%B8%BA%E4%B8%8B%E6%A0%87)
xRn@+RWM8<c $RHhHJH)U-U&N<g_`E]P,̜sϽgܼ]g}Oo
=4K7-:-8ycXoi죝DSX
[TX̄^=BCPtQ4#mqpXIp#}Y0[c-2>Ok,>tЂ7jOFs8oqy!)YTRo-v\);YGYJ>)EL>.-wZbn(tK
V`uM)C$ / 4/P]$)<