{"version":"1.0","provider_name":"physicscatalyst&#039;s Blog","provider_url":"https:\/\/physicscatalyst.com\/article","author_name":"physicscatalyst","author_url":"https:\/\/physicscatalyst.com\/article\/author\/physicscatalyst\/","title":"How to find common difference in Arithmetic Progressions or Series","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8KmwldmpRc\"><a href=\"https:\/\/physicscatalyst.com\/article\/common-difference-of-arithmetic-progression-or-sequence\/\">common difference of arithmetic progression or sequence<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/physicscatalyst.com\/article\/common-difference-of-arithmetic-progression-or-sequence\/embed\/#?secret=8KmwldmpRc\" width=\"600\" height=\"338\" title=\"&#8220;common difference of arithmetic progression or sequence&#8221; &#8212; physicscatalyst&#039;s Blog\" data-secret=\"8KmwldmpRc\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/physicscatalyst.com\/article\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Common difference of arithmetic progression or sequence is defined as the difference between the two consecutive terms in the arithmetic progression or sequence or series.\u00a0 It is constant across the whole series if $a_1$,$a_2$ ,$a_3$.$a_4$ &#8230;..\u00a0 are in arithmetic progression or sequence then $d=a_2 -a_1 = a_3 -a_2 =a_4 -a_3$&#8230;. If the common difference is [&hellip;]"}