- #1
tharindhudg
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sum of 1 n = 20/ r = 1
r(r+1)
r(r+1)
tharindhudg said:sum of 1 n = 20/ r = 1
r(r+1)
tharindhudg said:sum of 1 n = 20/ r = 1
r(r+1)
mathman said:If I understand you correctly, you are summing the integers from 1 to n.
This sum is n(n+1)/2. I have no idea what you mean by r.
The formula for calculating the sum of 1 to n with r = 1 is n(n+1)/2.
The formula for the sum of 1 to n with r = 1 can be derived using the method of mathematical induction.
The value of r = 1 in the sum of 1 to n formula represents the common difference between consecutive terms in the arithmetic progression.
No, the formula for the sum of 1 to n with r = 1 is specifically designed for the case where r = 1. For other values of r, the formula would be different.
The sum of 1 to n with r = 1 formula is commonly used in various fields such as mathematics, physics, and computer science. It is used in calculating the total number of objects in a sequence, finding the area under a curve, and in algorithms for sorting and searching data.