express 121 as the sum of 11 odd number
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According to the formula, the square of a number n, is equal to the first n odd numbers.
Hence, 121 can be expressed as 1+3+5+7+9+11+13+15+17+19+21.
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Answered by
6
Answer:
121 is the sum of first 11 odd numbers
Step-by-step explanation:
121 =1+3+5+7+9+11+13+15+17+19+21
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