等差数列{an},{bn}的前n项和分别为Sn与Tn,若Sn/Tn=2n/3n+1,则a10/b10= 求详解,
已知知数列{an},{bn},均为等差数列,前n项和分别为Sn,Tn,若Sn/Tn=2n+2/n+3,则a10/b10=
等差数列{an},{bn}的前n项和分别为Sn,Tn,若Sn/Tn=2n/3n+1,求an/bn的表达式
等差数列{an}、{bn}的前n项和分别为Sn、Tn,若Sn/Tn=2n/3n+1,求an/bn
两个等差数列{an},{bn}的前n项和分别为Sn,Tn,若Sn/Tn=2n/3n+1,求an/bn.
等差数列{an},{bn}的前n项和分别为Sn,Tn,若Sn/Tn=2n/3n+1 ,则an/bn=
等差数列{An},{Bn}的前n项和为Sn与Tn,若Sn/Tn=2n/3n+1,则An/Bn的值是?
...求正解等差数列{an}、{bn}的前n项和分别为Sn、Tn,若Sn/Tn=2n+2/n+3,则 a7/b7=?(_
等差数列{an}{bn}的前n项和分别为Sn,Tn,若Sn/Tn=2n/3n+1,求a5/b5=多少
等差数列{an}{bn}的前n项和分别为Sn,Tn 若Sn/Tn=2n/3n+1 求a7/b3
等差数列{an} {bn}的前n项的分别为Sn Tn.若Sn/Tn=2n/(3n+1),求an/bn的表达式.
{an}{bn}为等差数列,前n项和分别为Sn,Tn,(1)S(2n+1)/Tn=2n+1/n+4 求a10/b5(2)
等差数列{an},{bn}的前n项和分别为Sn,Tn,若Sn/Tn=2n/3n+1,则a5/b5=?