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
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
数列{an}满足a1=2,an+1=−1an+1,则a2010等于( )
数列{an}中,a1=1/2,an=1/1/A n-1,(n大于等于2)则a2010
已知数列{an}满足an+1=an+n,a1等于1,则an=?
已知数列{an}中,a1=1,满足an+1=an+2n,n属于N*,则an等于
【高中数学数列】已知数列an满足a1=1,a2=2,且an=an-1/an-2 (n大于等于3)则a2012=?
已知数列an满足a1=2,an=3an-1(n大于等于2)则数列an通项公式
已知数列{an}的首项a1=1,且{an}满足an=n(n+an-1),其中n大于等于2,求{an}的通项
若数列an由a1=2,an+1=an+2n(n大于等于1)确定,则a100
已知数列an满足a1=0,an+1=an+2n那么a2010的值是
已知数列{an}满足a1=b,an=nban-1/an-1+n-1(n大于等于2),求数列an的通项公式
已知数列{an}满足a1=6,a2=8,an+1+an-1=an(n≥2),则a2009=