an=2a(n+1)-2
在数列{An}中,已知An+A(n+1)=2n (n∈N*)
an=2a(n+1)-2
设数列{an}中,a1=2,a(n+1)=an+n+1,求an
an=0,an+a(n+1)=2^n,求an通项
已知数列{an}中,a1=1,a(n+1)>an,且[a(n+1)-an]^2-2[a(n+1)+an]+1=0,则an
数列{an},a1=1,a(n+1)=2an-n^2+3n
A1=1,A(n+1)/An=(n+2)/n,求An?
已知数列an中,a1=1 2a(n+1)-an=n-2/n(n+1)(n+2) 若bn=an-1/n(n+1)
a(n+1)=2an-a(n-1) 3bn-b(n-1)=n
An>0,A1=2,当n>=2,An+A(n-1)=n/(An-A(n-1))+2,求An通项
数列{an}中,a1=2,a(n+1)=an(n+1)/n,求{an}通项式
数列{an}满足a1=33,a(n+1)-an=2n,则an/n的最小值为_