数列an满足a1=0,An+1=an+2n求a2009
已知数列{an}满足a1=6,a2=8,an+1+an-1=an(n≥2),则a2009=
数列an满足a1=3/2,a(n+1)=an^2-an+1则m=1/a1+1/a2````1/a2009整数部分是
数列{an}满足a1=1,且an=an-1+3n-2,求an
已知数列{an}满足an+1=2an+3.5^n,a1=6.求an
若数列{AN}满足A1=0.5,AN=1-1/(AN-1),N大于等于2,则A2009+A2010等于几
已知数列an满足a1=1/2 sn=n平方×an 求an
已知数列{an},满足a1=1/2,Sn=n²×an,求an
数列{an}满足a1=1 an+1=2n+1an/an+2n
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
数列{an}满足a1=1,an=3n+2an-1(n≥2)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=33,an+1-an=2n 则求an/n?