NCERT Maths Solutions for chapter Arithmetic Progression, i.e. AP, NCERT introduces students to a new topic. The chapter constitutes a total of 4 parts. In part 1, students will find the questions related to representing a situation in the form of AP, finding the first term and difference of an AP, finding out whether a series is AP or not. Part 2 includes the questions on finding out the nth term of an AP by using the following formula; an = a + (n-1) d The next exercise, i.e., Part 3, contains the questions on finding the sum of first n terms of an AP. The last exercise includes higher-level questions based on AP to enhance students’ analytical and problem-solving skills.