欢迎来到天天文库
浏览记录
ID:16307379
大小:353.00 KB
页数:5页
时间:2018-08-09
《2018年天津高考文科数学数列试题部分》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、(2010).在数列中,=0,且对任意k,成等差数列,其公差为2k.(Ⅰ)证明成等比数列;(Ⅱ)求数列的通项公式;(Ⅲ)记,证明.(2009).已知等差数列的公差d不为0,设(Ⅰ)若,求数列的通项公式;(Ⅱ)若成等比数列,求q的值。(Ⅲ)若(2008).已知数列中,,,且.(Ⅰ)设,证明是等比数列;(Ⅱ)求数列的通项公式;(Ⅲ)若是与的等差中项,求的值,并证明:对任意的,是与的等差中项.(2007).在数列中,,,.(Ⅰ)证明数列是等比数列;(Ⅱ)求数列的前项和;(Ⅲ)证明不等式,对任意皆成立.(2006
2、).已知数列满足并且为非零参数,(I)若、、成等比数列,求参数的值;(II)设,常数且证明(2005).已知(Ⅰ)当时,求数列的前n项和(Ⅱ)求(2004).设是一个公差为的等差数列,它的前10项和且,,成等比数列(1)证明;(2)求公差的值和数列的通项公式(2003).已知数列(Ⅰ)求(Ⅱ)证明(2002).(2001).已知等差数列前三项为a,4,3a,前n项的和为Sn,Sk=2550.(Ⅰ)求a及k的值;(Ⅱ)求内部资料仅供参考9JWKffwvG#tYM*Jg&6a*CZ7H$dq8KqqfHVZF
3、edswSyXTy#&QA9wkxFyeQ^!djs#XuyUP2kNXpRWXmA&UE9aQ@Gn8xp$R#͑Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3
4、tnGK8!z89AmYWpazadNu##KN&MuWFA5ux^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmUE9aQ@Gn8xp$R#͑G
5、x^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5ux^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5p
6、Dx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z8vG#tYM*Jg&6a*CZ7H$dq8KqqfHVZFedswSyXTy#&QA9wkxFyeQ^!djs#XuyUP2kNXpRWXmA&UE9aQ@Gn8xp$R#
7、͑Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^G89AmUE9aQ@Gn8xp$R#͑Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA
8、5uxY7JnD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu##KN&MuWFA5ux^Gjqv^$UE9wEwZ#Qc@UE%&qYp@Eh5pDx2zVkum&gTXRm6X4NGpP$vSTT#&ksv*3tnGK8!z89AmYWpazadNu#
此文档下载收益归作者所有