设函数f(x)=2x+3/3x(x>0),数列{an}满足a1=1,an=f(1/an-1)(n≥2,n∈N*) (1)求数列设函数f(x)=2x+3/3x(x>0),数列{an}满足a1=1,an=f(1/an-1)(n≥2,n∈N*)(1)求数列{an}的通项公式(2)设数列Tn=a1a2-a2a3+a3a4-a4a5+……+(-1)^n×ana(
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 04:52:01
![设函数f(x)=2x+3/3x(x>0),数列{an}满足a1=1,an=f(1/an-1)(n≥2,n∈N*) (1)求数列设函数f(x)=2x+3/3x(x>0),数列{an}满足a1=1,an=f(1/an-1)(n≥2,n∈N*)(1)求数列{an}的通项公式(2)设数列Tn=a1a2-a2a3+a3a4-a4a5+……+(-1)^n×ana(](/uploads/image/z/5630623-7-3.jpg?t=%E8%AE%BE%E5%87%BD%E6%95%B0f%28x%29%3D2x%2B3%2F3x%28x%EF%BC%9E0%29%2C%E6%95%B0%E5%88%97%7Ban%7D%E6%BB%A1%E8%B6%B3a1%3D1%2Can%3Df%281%2Fan-1%29%28n%E2%89%A52%2Cn%E2%88%88N%2A%29+%281%29%E6%B1%82%E6%95%B0%E5%88%97%E8%AE%BE%E5%87%BD%E6%95%B0f%28x%29%3D2x%2B3%2F3x%28x%EF%BC%9E0%29%2C%E6%95%B0%E5%88%97%7Ban%7D%E6%BB%A1%E8%B6%B3a1%3D1%2Can%3Df%281%2Fan-1%29%28n%E2%89%A52%2Cn%E2%88%88N%2A%29%281%29%E6%B1%82%E6%95%B0%E5%88%97%7Ban%7D%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F%282%29%E8%AE%BE%E6%95%B0%E5%88%97Tn%3Da1a2-a2a3%2Ba3a4-a4a5%2B%E2%80%A6%E2%80%A6%2B%28-1%29%5En%C3%97ana%28)
xUN@,v\w)X.`4B)TU%($J
$TЄ
!XOvVBx4%vSk2s_3OsԱ_NiIS4J_7
aLA٭:D@X1D.5L.3QQ!,9O~)-tRw>?RcD7ʆjhوQ|KBz|)@G)=4V73d\3ղ
7ʨhϾ3~.9&h
5n~HTbI=%=S
lUITOU K/ʓHegh!U\<#2S'aRG8p&yB:y0YX*`0l#{ıׂ &F8,
_ ""X(գ$4.
I00$ۤ2o@On]o
y2!TȓϜȬr;WpIv?{Kn3]O
dsb!K1~@>yAcgMUEj\>