Скачать или смотреть NCERT class 8 maths exercise 5.1 question 7 || square and square roots

NCERT class 8 maths exercise 5.1 question 7 || square and square roots #class8thmaths #maths #ncertmathematics #ncertclass8thmaths #class8mathsmatics #class8chapter5 #class8maths #squareandsquareroot


In this video, we explore NCERT Class 8 Maths Chapter 5: Squares and Square Roots, focusing on Exercise 5.1, Question 7. We'll learn how to find the sum of sequences like \(1 + 3 + 5 + 7 + 9\), \(1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19\), and \(1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23\) without directly adding the numbers. Join us as we reveal the mathematical shortcut for summing these sequences and provide clear explanations to help you understand this concept. This video is ideal for Class 8 students looking to sharpen their skills in handling sequences and preparing for their exams. Don't forget to subscribe for more educational content and follow us on social media for updates. Happy learning!

Question: 7. Without adding, find the sum.
(i) 1 + 3 + 5 + 7 + 9
(ii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19
(iii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23

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NCERT class 8 maths chapter 7
NCERT class 8 maths chapter 5 Question 7
NCERT class 8 maths chapter 5 square and square roots