{"version":"1.0","blog_url":"https://kino.hateblo.jp/","width":"100%","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/quinoh/","description":"\\frac{ \\sum_{i=1}^{n} x_i }{ \\sum_{i=1}^{n} a_i } \\quad (n \\ge 2,\\, a_i, x_i > 0)\"> \u3092\u6570\u5b66\u7684\u5e30\u7d0d\u6cd5\u306b\u3088\u308a\u793a\u3059\u3002\u306e\u6642 \u3088\u3063\u3066\u6210\u308a\u7acb\u3064\u3002\u306e\u6642\u306b\u6210\u308a\u7acb\u3064\u3068\u3059\u308b\u3068 \\frac{ \\sum_{i=1}^{k} x_i }{ \\sum_{i=1}^{k} a_i } \"> \u3053\u3053\u3067\u3068\u7f6e\u304d\u63db\u3048\u308b\u3068 \\frac{ \\sum_{i=1}^{k+1} x_i }{ \\sum_{i=1}^{k+1} a_i } \"> \u306e\u5834\u5408\u3088\u308a \\frac{ x_k + x_{k+1} }{ a_k + a_{k+1} } \"> \u3067\u3042\u308b\u304b\u3089 \\sum\u2026","categories":["\u6570\u5b66"],"url":"https://kino.hateblo.jp/entry/2013/02/22/010457","blog_title":"\u8df3\u616e\u8dcb\u8003","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkino.hateblo.jp%2Fentry%2F2013%2F02%2F22%2F010457\" title=\"\u548c\u306e\u6bd4\u3068\u6bd4\u306e\u548c\u306e\u4e0d\u7b49\u5f0f - \u8df3\u616e\u8dcb\u8003\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-02-22 01:04:57","type":"rich","image_url":"http://www.codecogs.com/png.latex?n=2","title":"\u548c\u306e\u6bd4\u3068\u6bd4\u306e\u548c\u306e\u4e0d\u7b49\u5f0f","height":"190","author_name":"quinoh"}