Exercise 5C | Example no.5 | A.P. | Class 10th Maths | RS Aggarwal | Ed-Venture | Himanshu Singh

Exercise 5C | Example no.5 If the sum of first n terms of an AP is 1/2(3n^2 + 7n) then find its nth term and hence, write its 20th term. Sum of n terms of an A.P. Arithmetic Mean | Selection of terms in an A.P. Arithmetic Progressions | General term of an A.P. | Sequence and Series Chapter 5 | R S Aggarwal | CBSE Board Based On New CBSE Pattern. CBSE Class 10th Mathematics. Ed-Venture | Himanshu Singh --------------------------------------------------------------------------------------------------------------------------- Real Numbers Introduction (Part 1) :-    • Real Numbers | Introduction Part 1 | Ch-1 ...   Real Numbers Introduction (Part 2) :-    • Real Numbers | Introduction Part 2 | Ch-1 ...   Fundamental Theorem of Arithmetic :-    • Real Numbers | Fundamental Theorem of Arit...   Divisibility Rule (2,3,4,6,8) :-    • Divisibility Rule 2,3,4,6,8 | Real Numbers...   Divisibility Rule (5,7,9,10,11) :-    • Divisibility Rule 5,7,9,10,11 | Real Numbe...   HCF :-    • How to Find HCF? | Real Numbers | Ch-1 | C...   LCM :-    • How to Find LCM? | Real Numbers | Ch-1 | C...   Irrational Numbers :-    • Irrational Numbers | Exercise 1.2 | Real N...   --------------------------------------------------------------------------------------------------------------------------- #class10 #cbse #rsaggarwal #edventure #ncertsolutions #ncert #rdsharma #polynomials #polynomialsclass10 #triangles #cbseclass10 #Himanshu_Singh #chapter7 #arithmeticprogression #sequenceandseries #chapter5 Arithmetic Progressions by Himanshu Sir. Arithmetic Progression edventure class 10. What is Arithmetic Progressions? What is sequence and series? Which type of sequence is called an arithmetic progression? What is first term and common difference? General term of an AP. n^th term of an A.P.