If the sum of first m terms of an A.P. be n and the sum of its first n terms be m then show that the

#2_pi_classes #class10maths #IfthesumoffirstmtermsofanAPbenandthesumofitsfirstn _____________________________________________________________ If the sum of first m terms of an A.P. be n and the sum of its first n terms be m then show that the sum of its (m+n) terms is -(m+n). _____________________________________________________________ Chemistry link: -------------------------- acids, bases and salts class 10-   • ACIDS,BASES AND SALTS CLASS 10 PART 1   ACIDS, BASES AND SALTS (NCERT TOPICS)-    • Acids, Bases & Salts CBSE Class 10 Sc...   CARBON and IT's COMPOUND (NCERT EXEMPLAR)-    • Exemplar problems (Ques. 1 - 13) Clas...   carbon and its compounds class 10-   • CARBON AND ITS COMPOUND CLASS 10 PART 1   CHEMICAL REACTIONS AND EQUATIONS (NCERT TOPICS)-    • Chemical Equations/Balance Chemical E...   CHEMICAL REACTIONS AND EQUATIONS (NCERT SOLUTIONS)-    • Chemical Reactions and Equations - CB...   chemical reactions and equations class 10-   • CHEMICAL REACTIONS AND EQUATIONS PART 1   metals and non metals class 10-   • METALS AND NON-METALS CLASS 10 PART 1   periodic classification of elements class 10-   • METALS AND NON-METALS CLASS 10 PART 1   _____________________________________________________________________ Physics link- --------------------- electricity class 10-   • ELECTRICITY CLASS 10 PART 1   ELECTRICITY (S.CHAND Solution)-    • S chand Physics Class 10 Solutions Ch...   light reflection and refraction class 10-   • LIGHT-REFLECTION AND REFRACTION  CLAS...   human eye and colourful world class 10-   • THE HUMAN EYE AND THE COLORFUL WORLD ...   magnetic effect of electric current class 10-   • MAGNETIC EFFECT OF ELECTRIC CURRENT C...   sources of energy class 10-   • renewable and nonrenewable resources ...   ________________________________________________________________ Maths link- -------------------- real numbers class 10 rd sharma-   • Polynomials Class 10 | RD SHARMA/NCER...   real numbers ncert class 10-   • Video   polynomials class 10 rd sharma-   • Video   polynomials class 10 ncert-   • POLYNOMIALS NCERT CLASS 10 |" polynom...   Pair of linear equations in two variables class 10-   • PAIR OF LINEAR EQUATIONS IN TWO VARIA...   QUADRATIC EQUATIONS (NCERT)-    • Quadratic Equation NCERT | Class 10 M...   quadratic equations class 10-   • Video   arithmetic progressiona class 10-   • ARITHMETIC PROGRESSIONS CLASS 10 || A...   triangles class 10-   • Triangles | Triangles Class 10 | Clas...   co-ordinate geometry class 10-   • CO-ORDINATE GEOMETRY CLASS 10 PART 1   TRIGONOMETIC RATIOS (RD SHARMA) class 10-   • Introduction - Chapter 6 Class 10 Tri...   applications of trigonometry class 10-   • SOME APPLICATIONS OF TRIGONOMETRY CLA...   INTRODUCTION TO TRIGONOMETRY AND ITS APPLICATIONS (NCERT EXEMPLAR)-    • NCERT Class 10 Exemplar Chapter :8 Tr...   circles class 10-   • CIRCLES CLASS 10 PART 1   constructions class 10-   • CONSTRUCTIONS CLASS 10 PART 1   areas related to circles class 10-   • AREA RELATED  TO CIRCLES CLASS 10 PART 1   surface areas and volumes class 10-   • SURFACE AREAS AND VOLUMES CLASS 10 PA...   statistics class 10-   • STATISTICS CLASS 10 PART 1   probability class 10-   • PROBABILITY CLASS 10 NCERT PART 1   probability rd sharma-   • PROBABILITY CLASS 10 PART 1   __________________________________________________________________________________________ Thank You ! By - Vineet Pandey