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प्रश्न
Express 49 as the sum of 7 odd numbers.
उत्तर
We know that the sum of first n odd natural numbers is n2.
49 = (7)2
Therefore, 49 is the sum of the first 7 odd natural numbers.
49 = 1 + 3 + 5 + 7 + 9 + 11 + 13
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संबंधित प्रश्न
The squares of which of the following would be odd numbers?
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- 2826
- 7779
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Observe the following pattern and supply the missing number.
112 = 121
1012 = 10201
101012 = 102030201
10101012 = _____
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Without adding find the sum:
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Without adding, find the sum:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
Without adding, find the sum:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23
How many numbers lie between squares of the given numbers?
25 and 26
64 is the square number of __________
A number multiplied by _________ is called square of that number
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