What is the weighted mean of first 10 natural numbers whose weights are equal to the corresponding number?
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Answer:
Note: 1/k = k / k^2
Where the weight of each k is k^2, and it is divided.
The only difference between my answer and nyc_kid's answer is how we interpret weight: whether its multiplied or divided. Since you didnt specify and I was taught to divide, I went with that.
The answer nyc_kid gave has a closed form, whereas mine, the Harmonic number, doesnt have a closed form.
Step-by-step explanation:
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