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sum of n natural number is n(n+1)/2 first 50 number sum is 50(50+1)/2 = 1275
Half of 2550 is 1275. To find half of a number, you simply divide the number by 2. In this case, 2550 divided by 2 equals 1275. This is because dividing by 2 splits the total value into two equal parts.
106.25
1275
255