高中数学：数列的重要公式及23个典型题
本文来源：https://www.2haoxitong.net/k/doc/d13577c2f5ec4afe04a1b0717fd5360cbb1a8dd1.html
文档为doc格式
![](https://wkrtcs.bdimg.com/rtcs/image?w=647.00&md5sum=583a94af9a93b1f6edfdb0a5fd5c37e7&sign=67251c4ebb&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=593&ipr={"t":"img","r":"r_3","w":"647.00","h":"336.00","dataType":"jpeg","c":"word/media/image1.jpeg","imgOriW":580,"imgOriH":336})
