若数列{an}满足a1>0,且a(n+1)=(n/n+1)乘以an,则数列{an}是 递增数列,递减数列 常数列 摆动数
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
【高考】若数列{an}满足,a1=1,且a(n+1)=an/1+an,证明,数列{1/an}为等差数列,并求出数列{an
已知f(x)={(3-a)*x-3(x7)},数列{an}满足an=f(n),n∈N*,若数列{an}是递增数列,则(a
设数列{an}满足an+1/an=n+2/n+1,且a1=2
已知数列{an}满足a1=1,且nan+1=(n+1)an(n∈N*),则数列an的通项公式是()
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=2^n+1,且a1=2 (1)证明{an/2^n}是等差数列 (2)求数列an的
若数列{An}满足A1=1,A(n+1)=An/(2An + 1)
已知数列{an}满足a1=100,an+1-an=2n,则a
已知数列{an}满足a1=3 an*a(n-1)=2a(n-1)-1,求证数列{1/(an-1)}是等差数列,并求出数列
在数列{an}中,a1=2,an+1=an+cn(c是常数),且a1a2a3成等比数列求数列{an-c/nc^n}的前n
已知数列{an}满足a1=1,a(n+1)=3an+2(n属于N) 1.求证数列{an+1}是等比数列 2.求{an}的