{"id":1988,"date":"2017-04-13T01:25:02","date_gmt":"2017-04-12T16:25:02","guid":{"rendered":"http:\/\/mathcs.ksa.hs.kr\/?p=1988"},"modified":"2017-04-13T01:25:33","modified_gmt":"2017-04-12T16:25:33","slug":"2017-05-pow","status":"publish","type":"post","link":"https:\/\/mathcs.ksa.hs.kr\/?p=1988","title":{"rendered":"2017-05 POW"},"content":{"rendered":"<p>For all positive integers $latex n$, find the value<\/p>\n<p style=\"text-align: center;\">$latex \\displaystyle\\frac{1}{n}\\sum_{k=1}^n \\frac{k\\cdot k!\\cdot \\binom{n}{k}}{n^k}$.<\/p>\n<p>Due day is April 19.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For all positive integers $latex n$, find the value $latex \\displaystyle\\frac{1}{n}\\sum_{k=1}^n \\frac{k\\cdot k!\\cdot \\binom{n}{k}}{n^k}$. Due day is April 19.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/posts\/1988"}],"collection":[{"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1988"}],"version-history":[{"count":4,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/posts\/1988\/revisions"}],"predecessor-version":[{"id":1992,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=\/wp\/v2\/posts\/1988\/revisions\/1992"}],"wp:attachment":[{"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathcs.ksa.hs.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}