{"id":17299,"date":"2026-05-02T03:45:32","date_gmt":"2026-05-01T21:45:32","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/mixed-arithmetic-progression-sum-283\/"},"modified":"2026-05-02T03:45:32","modified_gmt":"2026-05-01T21:45:32","slug":"mixed-arithmetic-progression-sum-283","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/mixed-arithmetic-progression-sum-283\/","title":{"rendered":"Mixed Arithmetic Progression Sum 283"},"content":{"rendered":"<p>Find the sum of the arithmetic sequence 21, 26, 31, &#8230;, 86.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>1498<\/li>\n<li>744<\/li>\n<li>374<\/li>\n<li>754<\/li>\n<li>749<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2592,2567],"subject":[1425],"education_level":[1896],"class_list":["post-17299","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-arithmetic-series","topic-sequences","subject-mathematics","education_level-hsc"],"mcq_note":"There are 14 terms. Sum = 14(21+86)\/2 = 749.","mcq_options":[{"right":"no","answer":"1498"},{"right":"no","answer":"744"},{"right":"no","answer":"374"},{"right":"no","answer":"754"},{"right":"yes","answer":"749"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2489,"title":"Arithmetic &amp; Number System","slug":"arithmetic-number-system"},{"id":2592,"title":"Arithmetic Series","slug":"arithmetic-series"},{"id":2567,"title":"Sequences","slug":"sequences"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/17299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=17299"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=17299"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=17299"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=17299"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=17299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}