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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. 

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5964 Points
8 months ago
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

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