已知数列﹛an﹜满足a1=1,1/a(n+1)=√1/an²+2,an>0,求an

已知数列{an}满足a(n+1)=an+n,a1=1,则an= 已知数列{an}满足a(n+1)=an+lg2,a1=1,求an 已知数列﹛an﹜满足a1=1,当n≥2时,an=3a(n-1)+2,求数列的通项公式 已知数列{an}满足a1=1,3a(n+1)+an-7 已知数列﹛an﹜满足a1=1,1/a(n+1)=√1/an²+2,an>0,求an 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=1,an-a(n-1)=n n大于等于2 求an 已知数列{an}满足a1=33,a(n+1)-an=2n,则an/n的最小值 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,a(n+1)-an=2n,则(an)/n的最小值为 已知数列an满足a1=2,an=a(n-1)+2n,（n≥2）,求an 已知数列满足a1=1,an-a(n-1)=n-1,求其通项 已知数列｛an｝满足a1=1,a（n+1）=nan n+1是角标 已知数列{an}满足a1=2,a(n+1)-an=a(n+1）*an,则a31=? 已知数列{a}满足a1=1/2,a（n+1）=an+1/(n^2+n),求an已知数列{a}满足a1=1/2,a（n+1）=an+1/(n^2+n),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=5,a(n+1)=an+6n+6,则an= 已知数列an满足a(n+1)=an+3n+2,且a1=2,求an