Class 10 Maths Arithmetic Progression Ex 5.3 Q20 | NCERT Solution | Sum of AP | CBSE Board Exam

📘 Class 10 Maths – Chapter 5 Arithmetic Progressions (AP) Exercise 5.3 Question 20 | Step-by-Step NCERT Solution Explained by Khushi Ma’am 💙 Is video mein hum Arithmetic Progression Exercise 5.3 Question 20 ko NCERT ke exact method, simple explanation, aur CBSE Board Exam pattern ke according solve karenge. Khushi Ma’am detail mein batayengi kaise a, d, n, aur Sn (sum of n terms) identify kiye jaate hain, aur kaise logical steps ke saath board-level solution likhna chahiye. Yeh video Class 10 ke students ke liye perfect hai jo NCERT practice, revision, aur Board Exam 2025 ki strong preparation kar rahe hain. ✅ What You Will Learn in This Video: NCERT Exercise 5.3 Q20 complete step-by-step solution, Correct use of Sn = n/2 [2a + (n−1)d], AP term relationships samajhna, CBSE board exam–oriented method, Strengthening AP concepts & logic, Ideal for revision, homework & exams, Is video ke baad AP ke sum-based questions solve karna bahut easy ho jayega! 🔗 Connect with Khushi Ma’am 📌 YouTube: Foundation With Khushi    / @foundationwithkhushi   📌 Instagram: @khushi_maam   / khushi_maam   📌 Facebook Page: Khushi Ma’am Maths   / khushimaammaths   Class 10 Arithmetic Progression, NCERT Solutions Exercise 5.3 Q20, Sum of AP Class 10, AP Sn Formula NCERT, CBSE Maths Class 10 Board Exam, NCERT Maths Chapter 5 Solutions, Class 10 Important AP Questions, Foundation With Khushi NCERT Maths, #class10maths #arithmeticprogression #exercise5_3 #ncertsolutions #cbseclass10 #mathsclass10 #foundationwithkhushi #khushimaam #class10boards #boardexampreparation #ncertmaths #mathematics Class 10 Maths, Arithmetic Progression Class 10, Exercise 5.3 Question 20, Sum of AP, AP Sn Formula, NCERT Maths Class 10, CBSE Class 10 Maths, NCERT Solutions Chapter 5, Foundation With Khushi, Khushi Ma’am Maths, AP Important Questions, AP Exercise 5.3 Solutions, NCERT Full Solutions Class 10, Arithmetic Progressions NCERT, Maths Class 10 NCERT,