{"id":7872,"date":"2023-12-14T15:04:59","date_gmt":"2023-12-14T09:34:59","guid":{"rendered":"https:\/\/onlitutor.com\/courses\/lab-manual-mahematics-class-10-cbse\/lesson\/video-6-to-verify-by-an-activity-that-the-sum-of-first-n-natural-numbers-is-nn1-2\/"},"modified":"2023-12-14T15:04:59","modified_gmt":"2023-12-14T09:34:59","slug":"video-6-to-verify-by-an-activity-that-the-sum-of-first-n-natural-numbers-is-nn1-2","status":"publish","type":"lesson","link":"https:\/\/onlitutor.com\/courses\/lab-manual-mahematics-class-10-cbse\/lesson\/video-6-to-verify-by-an-activity-that-the-sum-of-first-n-natural-numbers-is-nn1-2\/","title":{"rendered":"Video 6- To verify by an activity that the sum of first n natural numbers is n(n+1)\/2"},"content":{"rendered":"<p>To verify by an activity that the sum of first n natural numbers is<\/p>\n<p><span style=\"text-decoration: underline\">n (n + 1)<\/span><br \/>\u00a0 \u00a0 \u00a0 2<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","_links":{"self":[{"href":"https:\/\/onlitutor.com\/index.php\/wp-json\/wp\/v2\/lesson\/7872"}],"collection":[{"href":"https:\/\/onlitutor.com\/index.php\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/onlitutor.com\/index.php\/wp-json\/wp\/v2\/types\/lesson"}],"replies":[{"embeddable":true,"href":"https:\/\/onlitutor.com\/index.php\/wp-json\/wp\/v2\/comments?post=7872"}],"wp:attachment":[{"href":"https:\/\/onlitutor.com\/index.php\/wp-json\/wp\/v2\/media?parent=7872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}