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Transcript

Ex 5.1, 8 (i) Express 49 as the sum of 7 odd numbers.We know that Sum of consecutive odd numbers is n2 Total odd numbers = 7 and 72 = 49 Therefore, 49 = 1 + 3 + 5 + 7 + 9 + 11 + 13

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.