Grade 128 grade maths
Express 49 as the sum of 7 odd numbers. Express 49 as the sum of 7 odd numbers.
Express 49 as the sum of 7 odd numbers.
Express 49 as the sum of 7 odd numbers.
1 Answer
Harshit Singh
Dear Student
We know, sum of first n odd natural numbers is n^2. Since,49 = 7^2
∴ 49 = sum of first 7 odd natural numbers = 1 + 3 + 5 + 7 + 9 + 11 + 13
Thanks
We know, sum of first n odd natural numbers is n^2. Since,49 = 7^2
∴ 49 = sum of first 7 odd natural numbers = 1 + 3 + 5 + 7 + 9 + 11 + 13
Thanks
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