Sn/Tn=2n/(3n+1),则a100/b100等于

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Sn/Tn=2n/(3n+1),则a100/b100等于Sn/Tn=2n/(3n+1),则a100/b100等于Sn/Tn=2n/(3n+1),则a100/b100等于2/3朋友,题目是不是还要附加S

Sn/Tn=2n/(3n+1),则a100/b100等于
Sn/Tn=2n/(3n+1),则a100/b100等于

Sn/Tn=2n/(3n+1),则a100/b100等于
2/3

朋友,题目是不是还要附加Sn,Tn为等差数列前N项和

可以自己建符合条件的数列代入

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, 等差数列{an},{bn},的前n项和分别为Sn,Tn且Sn/Tn=(7n+2)/(3n+4)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,则a10/b10等于多少?(过程) 等差数列{An}{Bn}的前n项和分别是Sn和Tn Sn/Tn=2n/(3n+1) 求A10/B10 等差数列an和bn的前n项和分别是Sn和Tn,且Sn/Tn=(3n-3)/(2n+3),求a10/b7同上 等差数列{an}和{bn}的前n项和分别记为Sn和Tn.若Sn/Tn=(n+3)/(n+1),求a10/b10的值. 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=__ 设Sn,Tn分别是等差数列an,bn的前n项和,已知Sn/Tn=2n+1/4n-2,则a10+a11/b10+b11= 若等差数列{an}与{bn}的前n项之和分别为Sn和Tn,若Sn/Tn=(5n+2)/(7n-1),则a10/b10= (1)等差数列{an}前n项和为sn=n^2-4n+1,则|a1|+|a2|+.+|a10|(2)设Sn,Tn分别为等差数列{an},{bn}的前n项和,若sn/tn=20/(3n+1),则an/bn=?(3)在数列{an}中,已知an=25-2n(n∈N+)那么使其前n项和sn取得最大值的n值为? 在两个等差数列an,bn中前几项的和分别为Sn和Tn,若Sn/Tn=5n+1/3n+7,求(1)a10/b10(2)am/bm 等比数列An的公比q>1,Sn是它的前n项之和,Tn是它的前n项倒数之和,A10^2=A15,求满足Sn>Tn的最小自然数.3Q~    1.(1) 设Sn是等差数列{an}的前n项和,若a5:a3=5:9,则S9:S5=_________(2) 设Sn,Tn是等差数列{an}{bn}的前n项和,若Sn:Tn=(2n+1):(n+2),a10:b10=_2.设数列{an}的通项公式为an=2,(n=1);3n-4,(n>=2),求{an}的前n项和S 等差数列{an},{bn},的前n项和分别为Sn,Tn且Sn/Tn=(3n-1)/(2n+3)则a8/b8=快. 若{an}{bn}等差,其前n项和分别为Sn Tn若Sn/Tn=2n+3/3n-1则a9/b9= 等差数列{An}和{Bn}的前n项和分别为Sn和Tn,且Sn/Tn=(2n+1)/(3n+2),则:A6/B6=? 等差数列{an},{bn}的前n项和分别Sn,Tn,且Sn/Tn=(3n-1)/(2n+3),则a8/b8 等差数列{an},{bn}的前n项分别为Sn,Tn,若Sn/Tn=2n/3n+1,则an/bn=多少?