一位老人把他积蓄的
枚金币分给
个儿女(
、
为大于 1 的正整数).首先, 给老大 1 枚金币和余下的
;然后,从余下的金币中给老二 2 枚金币和余下的
;依此类推 ,第几个孩子就分几枚金币和余下的
,直到最小的孩子分到最后剩下的
枚金币.问老人分给每个孩子的金币是否一样多?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
2018高三·全国·竞赛 查看更多[1]
更新时间:2018-12-17 19:43:20
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适中
(0.65)
名校
【推荐1】已知
,函数
.
(1)若k
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在点
处的切线方程;
(2)若函数
在区间
上是严格减函数,求实数k的最大值:
(3)设
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(1)若k
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52c70c0c5a061195b9941796b6a9acc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28933f93d4952657848a1564f37bd6e5.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5095a28bb1b91bf6bed9e2cfbd76bb18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
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解答题-问答题
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适中
(0.65)
【推荐2】已知
,函数
,其中,
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(1)求
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(ii)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f8ef71e9a30c090547feb703af4ea9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cb7bc21c34a2e334791853c2948107a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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(i)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b52a8ee0dfd1ed89b912ab0d747e6f19.png)
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适中
(0.65)
【推荐1】对正整数
,记
为数
的十进制表示的数码和(如
是
的数码和,即
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/baa582cb215456700aec63492cb1cf05.png)
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