If the sum of the first n natural numbers is 2550, what is the value of n? (2021)
Practice Questions
1 question
Q1
If the sum of the first n natural numbers is 2550, what is the value of n? (2021)
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The sum of the first n natural numbers is given by the formula n(n + 1)/2. Setting this equal to 2550, we have n(n + 1) = 5100. Solving the quadratic equation n^2 + n - 5100 = 0 gives n = 50.
Questions & Step-by-step Solutions
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Q
Q: If the sum of the first n natural numbers is 2550, what is the value of n? (2021)
Solution: The sum of the first n natural numbers is given by the formula n(n + 1)/2. Setting this equal to 2550, we have n(n + 1) = 5100. Solving the quadratic equation n^2 + n - 5100 = 0 gives n = 50.
