Sum of First n Terms of an AP & NCERT Exercise 5.3 - Board Exam | Class 10 Maths Chapter 5 (2022-23)
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✅ In this video,
✔️ Class: 10th
✔️ Subject: Maths
✔️ Chapter: Arithmetic Progressions (Chapter 5)
✔️ Topic Name: Sum of First n Terms of an AP & NCERT Exercise 5.3 - Board Exam | Class 10 Maths Chapter 5 (2022-23)
✔️ Topics Covered In This Video (By Rahul Sir): Sum of First n Terms of an AP & NCERT Exercise 5.3 - Board Exam | Class 10 Maths Chapter 5 (2022-23)
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00:00 Introduction: Sum of First n Terms of an AP & NCERT Exercise 5.3
03:07 Sum of First n Terms of an AP
29:13 Examples - 11 to 16: (Chapter 5)
01:03:38 Question 1 - 10 : Exercise 5.3:
Que. 1 Find the sum of the following APs:
02:47:06 Question 11 - 20 : Exercise 5.3:
Que. 11 If the sum of the first n terms of an AP is 4n - n2, what is the first term (that is S,)? What is the sum of first two terms? What is the second term? Similarly, find the 3rd, the 10th and the nth terms.
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