已知数列{an}满足a1=3,an+a(n-1)=4n
已知数列{an}满足a1=4/3,2-a(n+1)=12/an+6
已知数列{an}满足,a1=2,a(n+1)=3根号an,求通项an
已知数列{an}满足a1=1,2a(n+1)an+3a(n+1)+an+2=0.
已知数列{An}与{Bn}满足:A1=λ,A(n+1)=2/3An+n-4,Bn=(-1)^n*(An-3n+21),其
【高中数学题】已知数列{an}满足a1=1,a(n+1)=3an+1
已知数列{an}满足a(n+1)=an+3n+2,且a1=2,求an=?
已知数列an满足a(n+1)=an+3n+2,且a1=2,求an
已知数列{An}满足A1=1,A=3(n-1)+A(n>/2)
已知数列{an}满足a1=1;an=a1+2a2+3a3+...+(n-1)a(n-1);
已知数列an满足a1=1,a(n+1)=an/(3an+1) 求数列通项公式
已知数列{an}满足a1=100,an+1-an=2n,则a
已知数列{an}满足a1=1,a(n+1)=3an+2(n属于N) 1.求证数列{an+1}是等比数列 2.求{an}的