已知数列{an}满足an =(3/2)∧n(n∈N*),数列{bn}满足bn = an/(log3/2an) (n∈N*
已知数列{an}的前n项和Sn=3×(3/2)^(n-1)-1,数列{bn}满足bn=a(n+1)/log3/2(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,bn满足a1=1,a2=3,(b(n)+1)/bn=2,bn=a(n+1)-an,(n∈正整数)
已知数列{an}满足a1=3,且an+1-3an=3n,(n∈N*),数列{bn}满足bn=3-nan.
已知数列{an}满足a1=1,a2=2,an+2=(an+an+1)/2,n∈N*.令bn=an+1-an,证明{bn}
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n∈N,数列dn满足dn=[3+(-1)的n次方]/2,数列an满足an=d1+d2+d3+...d2n,数列bn为
已知数列{an}和{Bn}满足a1=2 an-1=an(an+1-1) bn=an-1 n∈N+
已知数列{an}满足a1=3,an+1−3an=3n(n∈N*),数列{bn}满足bn=an3n.
an=2*3^n-1 若数列bn满足bn=an+(-1)^n*ln(an),求数列bn前n项和Sn
已知数列{An}满足:A1=5 An+1=2An+3(n∈N*),令Bn=An-3n
已知数列{an}中,a1=3/5,数列an=2-1/an-1(n≥2,n∈N*),数列{bn}满足bn=1/an-1