Скачать или смотреть Exercise 6.9||Questions 15,16,17,18||Chapter#6||11th Class Math||New updated Book 2025||class11math

TIMECODE
0:00-7:17 Question 15
7:17-10:39 Question 16 Part I
10:39-14:26 Question 16 Part II
14:26-18:01 Question 17
18:01-26:44 Question 18
Welcome! In this detailed lecture, we explain how to solve questions 15,16,17,18 exercise 6.9 about concepts of Harmonic sequence , harmonic mean & formula.This solution is from the updated Class 11 Mathematics Book (Punjab Curriculum 2025).
📝 What’s Covered in This Video?
✔️ Complete solution to Exercise 6.9 Questions 15,16,17,18 complete
✔️ Arithmetic sequence explain in details
✔️ Easy Urdu explanation for Punjab Board students preparing for FSc Part 1 Annual Exams 2025
✔️ Ideal for beginners and revision before exams
11th Class (1st Year) Students — Punjab Boards
Students preparing for annual exams 2025
Those who want clear concepts with easy explanations in Urdu

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