{"id":36433,"date":"2026-05-05T17:45:13","date_gmt":"2026-05-05T11:45:13","guid":{"rendered":"https:\/\/mcqacademy.com\/bn\/mcq\/geometric-progression-calculation-8\/"},"modified":"2026-05-05T17:45:13","modified_gmt":"2026-05-05T11:45:13","slug":"geometric-progression-calculation-8","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/bn\/mcq\/geometric-progression-calculation-8\/","title":{"rendered":"\u0997\u09c1\u09a3\u09cb\u09a4\u09cd\u09a4\u09b0 \u09a7\u09be\u09b0\u09be\u09b0 \u0997\u09a3\u09a8\u09be 8"},"content":{"rendered":"<p>\u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09a6 -2 \u098f\u09ac\u0982 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 3 \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u098f\u0995\u099f\u09bf \u0997\u09c1\u09a3\u09cb\u09a4\u09cd\u09a4\u09b0 \u09a7\u09be\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae 7\u099f\u09bf \u09aa\u09a6\u09c7\u09b0 \u09af\u09cb\u0997\u09ab\u09b2 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>-2185<\/li>\n<li>-4372<\/li>\n<li>2186<\/li>\n<li>-2186<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[8551,8467],"subject":[7852],"education_level":[8343],"class_list":["post-36433","mcq","type-mcq","status-publish","hentry","topic-algebra","topic-sequences-and-series","subject-mathematics","education_level-hsc"],"mcq_note":"\u0997\u09c1\u09a3\u09cb\u09a4\u09cd\u09a4\u09b0 \u09a7\u09be\u09b0\u09be\u09af\u09bc \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09aa\u09a6 \u098f\u0995\u0987 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0997\u09c1\u09a3\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7 \u09af\u09cb\u0997\u09ab\u09b2 \u099a\u09be\u0993\u09af\u09bc\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7, \u09a4\u09be\u0987 \u09b9\u09be\u09a4\u09c7 \u09b9\u09be\u09a4\u09c7 \u09aa\u09a6\u0997\u09c1\u09b2\u09cb \u09af\u09cb\u0997 \u09a8\u09be \u0995\u09b0\u09c7 \u09b8\u09b8\u09c0\u09ae GP \u09af\u09cb\u0997\u09ab\u09b2\u09c7\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09cb\u0964 r\u22601 \u09b9\u09b2\u09c7, S_n=a(r^n-1)\/(r-1)\u0964 \u09a4\u09be\u0987 S_7=-2((3)^7-1)\/(3-1)=-2186\u0964 \u09aa\u09cd\u09b0\u09a5\u09ae \u09aa\u09a6 \u0993 \u0985\u09a8\u09c1\u09aa\u09be\u09a4\u09c7\u09b0 \u099a\u09bf\u09b9\u09cd\u09a8 \u09b8\u09a4\u09b0\u09cd\u0995\u09ad\u09be\u09ac\u09c7 \u09a7\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7, \u0995\u09be\u09b0\u09a3 \u098f\u0997\u09c1\u09b2\u09cb \u09af\u09cb\u0997\u09ab\u09b2 \u09a7\u09a8\u09be\u09a4\u09cd\u09ae\u0995 \u09a8\u09be \u098b\u09a3\u09be\u09a4\u09cd\u09ae\u0995 \u09b9\u09ac\u09c7 \u09a4\u09be \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964","mcq_options":[{"right":"no","answer":"-2185"},{"right":"no","answer":"-4372"},{"right":"no","answer":"2186"},{"right":"yes","answer":"-2186"}],"multi_answers":"no","subject_terms":[{"id":7852,"title":"\u0997\u09a3\u09bf\u09a4\u09b6\u09be\u09b8\u09cd\u09a4\u09cd\u09b0","slug":"mathematics"}],"topic_terms":[{"id":8551,"title":"Algebra","slug":"algebra"},{"id":8467,"title":"\u0995\u09cd\u09b0\u09ae \u0993 \u09a7\u09be\u09b0\u09be","slug":"sequences-and-series"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/mcq\/36433","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=36433"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/media?parent=36433"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/topic?post=36433"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/subject?post=36433"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/education_level?post=36433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}