All about arithmetic progressions ncert based.. Some example problems will be discussed.. Student can learn how to work on it and can prepare themselves better.. If terms is given could find the number.. Online platform through google meet. Formulas also discussed any kind of problems based on this could be solved on the online learning methods only limited timing lot of topics will be discussed students should be prepared for the same topic. .. Starting from introduction list of arithmetic numbers are given with definition for the same general form of arithmetic progressions second third and nth term sum of first n terms of an arithmetic progressions now look for some patterns which occur in our day today life. The lengths of the rings of a ladder decrease uniformly by 2 CM from bottom to top the bottom rung is 45 CM in length. The length of first second third 45 43 . In a savings