已知数列an满足:a1=1,a2=a(a大于0),数列bn=an×an+1
已知数列{an}满足a1=1,a2=a(a>0),数列{bn}=an*an+
已知数列An满足:a1=1,a2=a(a>0),数列Bn=AnAn+1
已知数列{an},如果数列{bn}满足b1=a1,bn=an+a(n-1)则称数列{bn}是数列{an}的生成数列
已知数列{an}{bn}满足a1=1,a2=3,b(n+1)/bn=2,bn=a(n+1)-an,(n∈正整数),求数列
已知数列{an}满足:a1=1,a2=a(a>0),数列{bn}满足:bn=anan+2(n∈N*)
已知数列An满足:a1=1,a2=a(a>0),数列Bn=AnAn+1 (1)若AN是等差数列,且B3=12,求...
高一数学题已知数列An满足:a1=1,a2=a(a>0),数列Bn=AnAn+1 (1)若AN是...
数列{an}和{bn}满足a1=1 a2=2 an>0 bn=根号an*an+1
已知数列{an}满足条件:a1=5,an=a1+a2+...a(n-1) n大于等于2,求数列{an}的通项公式
数列{an} {bn}满足:a1=0 a2=1 a(n+2)=[an+a(n+1)]/2 bn=a(n+1)-an 求证
已知两个等比数列{an},{bn}满足a1=a(a>0),b1-a1=1,b2-a2=2,b3-a3=3,若数列{an}
给定数列an={a1,a2,a3.an},bn=a(n+1)-an