设数列an a1=3 3an+1-3an=2 则a100=
设数列an a1=3 3an+1-3an=2 则a100=
已知数列an满足an+1=3an/an+3求证{1/an}是等差数列.当a1=1/2时求a100
数列an中,a1=3,an+1=an/2an+1,则an=?
在数列{an}中,a1=1,a2=5,an+2=an+1-an (n∈N*),则a100等于( an+2=an+1-an
设数列{an},a1=3,an+1=3an-2(n∈N*)
设数列an满足a1=2 an+1-an=3-2^2n-1
数列an中,a5=3,且5an+1=2,则a100等于
在数列an中,a1=2 an+1=an+3n则an=
若数列an由a1=2,an+1=an+2n(n大于等于1)确定,则a100
设数列{an},a1=3,a(n+1)=3an -2 (1)求证:数列{an-1}为等比数列
设数列{an}满足:a1=1,an+1=3an,n∈N+.
数列an中,a1=1,2an+1-2an=3,则通项an=