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Express 100 as the sum of 10 odd numbers. |
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Answer» Given 100 can be written as 102 According to the property of perfect square, for any natural number n, we have sum of first n odd natural numbers = n2 Expressing 100 as a sum of 10 odd numbers, we get 100 = (10)2 Here n=10 By applying the law 81 = (1+3+5+7+9+11+13+15+17+19) |
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