如果数列{an}满足a1=3,1/a(n+1)-1/an=5,求{an}

如果数列{an}满足a1=3,1/a(n+1)-1/an=5,求{an} 数列[An]满足a1=2,a（n+1）=3an-2 求an 如果数列满足a1=1,an-n+3=an-1 【a的n-1】（n大于等于2）,求an 数列｛an｝满足a1=3,a n+1=2an,则a4等于 已知数列{an}满足a1=1,3a(n+1)+an-7 已知数列an满足a1=1,a(n+1)=an/(3an+1) 求数列通项公式 数列{an)满足an=4a(n-1)+3,a1=0,求数列{an}的通项公式 数列{An}满足A1=1,A(n+3)=An+3,A（n+2)=An +2 已知数列{an}满足a(n+1)=an+n,a1=1,则an= 数列{an}满足a1=2,a(n+1)=2an+n+2,求an 在数列an中,a1=1,且满足a（n+1）=3an +2n,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a(n+1)=an+3n+2,且a1=2,求an 已知数列{an}满足条件a1=3,且a( n+1)-an=(20)^n+n,求通项公式已知数列{an}满足条件a1=3,且a( n+1)-an=(2)^n+n,求通项公式 已知数列an满足a1=1,a(n+1)=an/(3an+2),则an=? 设数列an满足a1=2,a(n+1)=3an+2^(n-1),求an2,设数列an满足a1=2,a(n+1)=3an+2n,求an 数列an满足a1=1/3,Sn=n(2n-1)an,求an 已知数列{an}满足a1=1,a2=3,a(n+2)=a(n+1)-an,求S2012