{"id":35692,"date":"2026-04-29T22:03:07","date_gmt":"2026-04-29T16:03:07","guid":{"rendered":"https:\/\/mcqacademy.com\/bn\/mcq\/sum-of-first-50-natural-numbers\/"},"modified":"2026-04-29T22:03:07","modified_gmt":"2026-04-29T16:03:07","slug":"sum-of-first-50-natural-numbers","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/bn\/mcq\/sum-of-first-50-natural-numbers\/","title":{"rendered":"\u09aa\u09cd\u09b0\u09a5\u09ae \u09eb\u09e6 \u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09af\u09cb\u0997"},"content":{"rendered":"<p>1 \u09a5\u09c7\u0995\u09c7 50 \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09aa\u09cd\u09b0\u09a5\u09ae \u09eb\u09e6\u099f\u09bf \u09aa\u09cd\u09b0\u09be\u0995\u09c3\u09a4\u09bf\u0995 \u09b8\u0982\u0996\u09cd\u09af\u09be\u09b0 \u09af\u09cb\u0997 \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>1,225<\/li>\n<li>1,275<\/li>\n<li>1,250<\/li>\n<li>1,300<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[8387,8356,8358,8480],"subject":[7852],"education_level":[8341,8342],"class_list":["post-35692","mcq","type-mcq","status-publish","hentry","topic-arithmetic","topic-arithmetic-number-system","topic-number-system","topic-series-and-sequences","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"\u09ab\u09b0\u09cd\u09ae\u09c1\u09b2\u09be n(n+1)\/2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8, n = 50: 50\u00d751\/2 = 25\u00d751 = 1275, \u09a4\u09be\u0987 \u09af\u09cb\u0997\u09ab\u09b2 1,275\u0964","mcq_options":[{"right":"no","answer":"1,225"},{"right":"yes","answer":"1,275"},{"right":"no","answer":"1,250"},{"right":"no","answer":"1,300"}],"multi_answers":"no","subject_terms":[{"id":7852,"title":"\u0997\u09a3\u09bf\u09a4\u09b6\u09be\u09b8\u09cd\u09a4\u09cd\u09b0","slug":"mathematics"}],"topic_terms":[{"id":8387,"title":"\u0985\u0999\u09cd\u0995","slug":"arithmetic"},{"id":8356,"title":"\u09aa\u09be\u099f\u09bf\u0997\u09a3\u09bf\u09a4 \u0993 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf","slug":"arithmetic-number-system"},{"id":8358,"title":"\u09b8\u0982\u0996\u09cd\u09af\u09be \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf","slug":"number-system"},{"id":8480,"title":"\u09b8\u09be\u09b0\u09bf \u0993 \u0985\u09a8\u09c1\u0995\u09cd\u09b0\u09ae","slug":"series-and-sequences"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/mcq\/35692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/comments?post=35692"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/media?parent=35692"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/topic?post=35692"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/subject?post=35692"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/education_level?post=35692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}