数列数学题在数列{an}中,a1=1,3anan-1+an-an-1=0(n>=2,n∈N*)设{bn}满足bn=1、a
数列数学题在数列{an}中,a1=1,3anan-1+an-an-1=0(n>=2,n∈N*)设{bn}满足bn=1、a
已知数列{an}满足:a1=1,a2=a(a>0),数列{bn}满足:bn=anan+2(n∈N*)
在数列{an}中,a1=1,an+1=(1+1/n)an+(n+1)/(2^n) (1) 设bn=an/n,求数列{bn
在数列{an}中,a1=1,an+1=[(n+1)/n]*an+2(n+1),设bn=an/n,(1)证明数列{bn}是
已知数列(An)中,A1=1/3,AnAn-1=An-1-An(n>=2),数列Bn满足Bn=1/An,求数列Bn的通项
已知数列(An)中,A1=1/3,AnA(n-1)=A(n-1)-An(n>=2),数列Bn满足Bn=1/An
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,an+1=2an+1(n∈N*). 若函数bn=anan+1,求数列
已知数列{an}中,a1=3/5,anan-1+1=2an-1(n>等于2,n属于N),数列{bn}满足bn=1/an-
数列an满足an+1=2an-1且a1=3,bn=an-1/anan+1,数列bn前n项和为Sn.求数列an通项an,
数列数学题解答在数列{An}中 A1=1,A(n+1)=2An+2^n,1.设bn=An/2^(n-1) 证明:数列Bn
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)