Chapter 5: Arithmetic Progressions

Example 4. Find the sum of first n terms of odd natural number.

Solution:- Given series is 1, 3, 5, 7, 9,------------

a = 1, d = 2

 

Privious Next
Subjects Maths (Part-1) by Mr. M. P. Keshari
Chapter 1 Linear Equations in Two Variables
Chapter 2 HCF and LCM
Chapter 3 Rational Expression
Chapter 4 Quadratic Equations
Chapter 5 Arithmetic Progressions
Chapter 6 Instalments
Chapter 7 Income Tax
Chapter 8 Similar Triangles