已知数列an满足an=a(n-1)/3a(n-1)+1,a1=1,则an=
已知数列an满足条件a1=-2 a(n+1)=2an/(1-an) 则an=
已知数列{an}满足a1=33,a(n+1)-an=2n,求an/n的最小值
已知数列{an}满足a1=100,an+1-an=2n,则a
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=0 a(n+1)=(an-根号3)/(根号3an+1) (n属于N*),则a20=?
已知数列(An)中,A1=1/3,AnA(n-1)=A(n-1)-An(n>=2),数列Bn满足Bn=1/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满足a1=1,a(n+1)=an/{3(an)+1} Sn=a1a2+a2a3+.+an(an+1),求Sn
在数列an中,a1=1,且满足a(n+1)=3an +2n,求an
已知a>0.数列{an}满足a1=a,an+1=a+ 1/an,(n=1,2…..),an极限存在,an>0.
已知数列{an}满足:a1=1,且an-a(n-1)=2n.求a2,a3,a4.求数列{an}通项an
已知数列{an}满足a(n+1)=an+3n+2,且a1=2,求an=?