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प्रश्न
Find the square of the following number:
405
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उत्तर
Here n = 40
\[\therefore\] n(n + 1) = (40)(41) = 1640
\[\therefore\] 4052 = 164025
संबंधित प्रश्न
Write a Pythagorean triplet whose one member is 16.
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