已知数列{an}满足a1=4,3an=5an(n下-1) +1,求an

已知数列{an}满足a1=4,3an=5an(n下-1) +1,求an 已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an 已知数列{an}满足3an+1+an=4,a1=9,求通项公式. 已知数列{an}满足3a(n+1)=2an-4,且a1=1/5,求an 已知数列｛an｝满足a1=4/3,且an+1=4（n+1）an/3an+n 数列{an}满足Sn+Sn+1=5/3an+1,a1=4求an 已知数列an满足 a1=1/2,an+1=3an/an+3求证1/an为等差数列已知数列an满足 a1=1/2,an+1=3an/an+3求证1/an为等差数列 已知数列{an}满足a1=1/2,an+1=3an+1,求数列{an}通项公式 已知数列{an}满足a1=1,a2=3,an+2=3an+1-2an求an 已知数列an满足an+1=2an＋3n∧2＋4n＋5,a1=1.求an通项公式 . 已知数列｛an｝满足an+1+an=4n-3 当a1=2时,求Sn 数列+数归题,已知数列{an}满足 a1=1/4an+1=5an/(an+5)猜测通项,并用数归证明 已知数列{an}满足a1=2,a(n+1)=(5an-13)/(3an-7)则数列{an}的前100项的和是 已知数列 an 满足a1=1,an+1(1为下标）=3an+4求数列an的通项公式 已知数列{an}满足an+1=an+n,a1等于1,则an=? 已知数列{an}满足an+1=2an+3.5^n,a1=6.求an 已知数列{an}满足a1+a2+...+an=n²an求其通项an 已知数列{an}满足,a1=2,a(n+1)=3根号an,求通项an数列{an}满足:an>0,且根号下Sn=an+1/4,求通项an