# Arithmetic Progression

## Sum of Cubes of Natural Number

In this post we will discuss the formula of sum of cube of natural number, odd number and even number. The post contain detailed derivation of each formula so that you can understand the basic aspects of equation. I strongly urge to remember each of the formulas as they would help us solving questions from …

## Sum of Squares of n Natural Numbers, Even Numbers and Odd Number

In this post we will derive and discuss the formula related to sum of squares of natural numbers, even numbers and odd numbers. The formulas we will derive below are important and you need to memorize them in order to solve questions fast. Sum of Squares of Natural Numbers Formula for sum of square of …

## Geometric Progression : Basic Concept, Formula for Grade 11 Math

In this post we will try to understand the basic concept of geometric progression. Apart from the concept we will also try to understand different formulas and solved examples which are relevant from the point of view of Grade 11 Mathematics syllabus for CBSE/NCERT or American Math curriculum What is Geometric Progression? Consider the following …

## Arithmetic Progressions : Basic Concept, Formula and Problems for class 11

In this post we will study the basic concept of Arithmetic Progression which is relevant for Grade 11 Mathematics syllabus. Apart from the concept we will also study the formulas and solved problems which are important part of CBSE/NCERT syllabus. Arithmetic Progression Concept If the elements are arranged in following sequence: a, a + d, …