Sum of n Terms in AP | Complete Formula Derivation & Problems | Class 10 Maths | Ashish Sir скачать в хорошем качестве

Sum of n Terms in AP | Complete Formula Derivation & Problems | Class 10 Maths | Ashish Sir

Sum of n Terms in AP | Complete Formula Derivation & Problems | Class 10 Maths | Ashish Sir AP का Sum Formula कैसे याद रखें?, Full Concept in One Video, Ashish Sir, 📚 In this video, Ashish Sir explains the Sum of n Terms of Arithmetic Progression (AP) in a simple and easy way. Learn the formula Sn = n/2[2a+(n-1)d] with complete derivation and practical examples. 31- The sum of first 10 terms of an AP is -150 and the sum of its next 10 terms is -550. Find the AP. 13. Find the sum of all natural numbers between 200 and 400 which are divisible by 7 [CBSE 2012) 14. Find the sum of first forty positive integers divisible by 6. [CBSE 2012 15. Find the sum of the first 15 multiples of 8. 16. Find the sum of all multiples of 9 lying between 300 and 700. 17. Find the sum of all three-digit natural numbers which are divisible by 13. [CBSE 2011) 18. Find the sum of first 100 even natural numbers which are divisible by 5. [CBSE 2007C) 19. Find the sum of in terms of the following series: (4-1)+(-)+(4-3)+..... [CBSE 2017) 20. In an AP, it is given that Ss + S, 167 and S10 = 235, then find the AP, where S, denotes the sum of its first n terms. [CBSE 2015) 21. In an AP, the first term is 2, the last term is 29 and the sum of all the terms is 155. Find the common difference. [CBSE 2010 22. In an AP, the first term is -4, the last term is 29 and the sum of all its terms is 150. Find its common difference. [CBSE 2011) The first and the last terms of an AP are 17 and 350 respectively If the common difference is 9, how many terms are there and what is their sum? [CBSE 20190) The first and the last terms of an AP are 5 and 45 respectively. If the sum of all its terms is 400, find the common difference and the number of terms. [CBSE 2012, 14, 17 In an AP, the first term is 22, 11th term is -11 and sum of first in terms is 66. Find in and hence find the common difference. [CBSE 2008] 26. The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms. [CBSE 2015] The sum of the first 7 terms of an AP is 182. If its 4th and 17th terms are in the ratio 1: 5, find the AP. [CBSE 2014] 28. The sum of the first 9 terms of an AP is 81 and that of its first 20 terms is 400. Find the first term and the common difference of the AP ICBSE 2009] 29. The sum of the first 7 terms of an AP is 49 and the sum of its first 17 terms is 289. Find the sum of its first n terms. [CBSE 2008C] 30. Two APs have the same common difference. If the first terms of these APs be 3 and 8 respectively, find the difference between the sums of their first 50 terms.Find the sum of all odd numbers between 0 and 50. 👉 What You'll Learn: ✅ Derivation of Sum of AP Formula ✅ How to use Sn = n/2[2a+(n-1)d] ✅ Shortcut tricks for solving problems ✅ Previous year question solutions ✅ Practice problems with step-by-step solutions 📖 Chapters: 0:00 Introduction 1:15 What is Sum of AP? 3:30 Formula Derivation 8:45 First Example 12:20 Second Example 15:40 Special Cases & Tricks 20:15 Important Questions 25:00 Summary & Conclusion 🔔 Subscribe to Ashish Sir's channel for more Maths tutorials: [‪@Integralganit‬ ] #AshishSir #AP #ArithmeticProgression #Class10Maths #SumOfAP #MathsFormula sum of ap, sum of n terms of ap, sum of arithmetic progression, ap sum formula, sn = n/2[2a+(n-1)d], ashish sir maths, class 10 ap, arithmetic progression class 10, sum of ap class 10, ap formula, maths by ashish sir, sum of nth term, ap tricks, short trick for sum of ap, how to find sum of ap, ap sum problems, cbse class 10 maths chapter 5, ap full chapter, arithmetic series sum, easy way to learn ap, mathematics class 10, board exam maths, important maths formula sum of first n terms of ap ap ka yog arithmetic progression sum formula proof find sum of ap series ap sum questions with solutions sum of n terms formula class 10 maths formula for ap sum ap ganit 10th class maths ap cbse board exam preparation maths tutorial in hindi easy mathematics quick maths revision last minute maths tips ashish sir latest video free maths class online