{"id":7440,"date":"2020-05-09T11:24:44","date_gmt":"2020-05-09T10:24:44","guid":{"rendered":"http:\/\/mathsguyon.fr\/?page_id=7440"},"modified":"2023-01-29T18:36:36","modified_gmt":"2023-01-29T17:36:36","slug":"suite-arithmetiques-correction-exo-3","status":"publish","type":"page","link":"https:\/\/mathsguyon.fr\/?page_id=7440","title":{"rendered":"Suites arithm\u00e9tiques correction exo"},"content":{"rendered":"<p>Les termes de la suite arithm\u00e9tique sont de la forme \\(v_{n}=v_{0}+n r\\)<br \/>\nAinsi \\({v}_{1}={v}_{0}+{r}=5\\) et \\({v}_{{8}}={v}_{0}+8 {r}=8.5\\)<br \/>\nOn soustrait membre \u00e0 membre:<br \/>\n\\[<br \/>\n\\begin{array}{l}<br \/>\n{v}_{1}-{v}_{{s}}=5-8.5 \\\\<br \/>\n{0} {v}_{0}+{r}-{v}_{0}-8 {r}=-3.5<br \/>\n\\end{array}<br \/>\n\\]<br \/>\n\\(\\Leftrightarrow \\quad r-8 r=-3.5\\)<br \/>\n\\(\\Leftrightarrow \\quad-7 r=-3.5\\)<br \/>\n\\(\\Leftrightarrow\\)<br \/>\n\\({r}=\\dfrac{-3.5}{-7}\\)<br \/>\n\\(\\mathrm{r}=0.5\\)<br \/>\nDonc, la raison de \\(\\left({v}_{{n}}\\right)\\) est 0.5<br \/>\nCalcul du premier terme:<br \/>\n\\({v}_{1}={v}_{0}+{r}=5\\)<br \/>\n\\(\\Leftrightarrow \\quad v_{0}+0.5=5\\)<br \/>\n\\(\\Leftrightarrow \\quad v_{0}=5-0.5\\)<br \/>\n\\(\\Leftrightarrow \\quad v_{0}=4.5\\)<br \/>\nDonc, le premier terme est \u00e9gal \u00e0 4.5<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><a href=\"http:\/\/mathsguyon.fr\/?page_id=7230\">Retour page suites arithm\u00e9tiques<\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Les termes de la suite arithm\u00e9tique sont de la forme \\(v_{n}=v_{0}+n r\\) Ainsi \\({v}_{1}={v}_{0}+{r}=5\\) et \\({v}_{{8}}={v}_{0}+8 {r}=8.5\\) On soustrait membre \u00e0 membre: \\[ \\begin{array}{l} {v}_{1}-{v}_{{s}}=5-8.5 \\\\ {0} {v}_{0}+{r}-{v}_{0}-8 {r}=-3.5 \\end{array} \\] \\(\\Leftrightarrow \\quad r-8 r=-3.5\\) \\(\\Leftrightarrow \\quad-7 r=-3.5\\) \\(\\Leftrightarrow\\) \\({r}=\\dfrac{-3.5}{-7}\\) &hellip; <a href=\"https:\/\/mathsguyon.fr\/?page_id=7440\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7440","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/7440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7440"}],"version-history":[{"count":7,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/7440\/revisions"}],"predecessor-version":[{"id":9025,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/7440\/revisions\/9025"}],"wp:attachment":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}