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用一道题检验一轮复习的效果

  • 2026-10-02 08:32:23
用一道题检验一轮复习的效果
这是一道非常经典的数列题，用来复习等差数列及其前n项和的性质是极佳的素材。
如果你用的复习资料上没有这道题或者类似的题，你可以合理怀疑这份资料的科学性。
如果你能用解法一顺利做出来，说明你的“基本量”意识非常到位，多字母运算能力也远超高考要求。
如果你能用解法二顺利做出来，说明你对代数结构的洞察力很强，目标意识也很强。
如果你能想到解法三，那你的思维能力已经达到或超出了联赛省级一等奖的平均水平。
最后，推荐几个网课给有需要的人：
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

《成本会计》复习笔记+知识点总结+重点梳理+复习要点+题库总结+期末资料PDF版

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  15. SELECT * FROM `article` WHERE `id` < 518492 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000629s ]
0.087147s