已知数列满足a1=1,1/an+1=根号下1/an的平方+2,an>0,求an?
已知数列满足a1=1,1/an+1=根号下1/an的平方+2,an>0,求an?
已知数列an满足a1=1,1/an+1=根号1/an^2+2,an>0,求an
已知数列{an}满足a1=1/2,an+1=an+1/n的平方+n求an
已知数列an满足a1=1/2 sn=n平方×an 求an
若数列{An}满足An+1=An^2,则称数列{An}为“平方递推数列”,已知数列{an}中,a1=9,点(an,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=2,a(n+1)=3根号an,求通项an
已知数列{an}满足a1=1,an+1=2an+1 1)求证:数列{an+1}为等比数列; 2) 求{an}的通项an
关于数列极限的已知数列an满足a1=0 a2=1 an=(an-1+an-2)/2 求lim(n->无穷)an
已知数列an满足a1=0,an+1=an-根号3/根号3an+1,则a2012=
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a1=33,an+1-an=2n 则求an/n的最小值