John

Last seen: 11 días hace | Con actividad desde 2025

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Estadística

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Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

23 días hace

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Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

23 días hace

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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

23 días hace

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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

25 días hace

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Create a vector
Create a vector from 0 to n by intervals of 2.

alrededor de 2 meses hace

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

alrededor de 2 meses hace

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

alrededor de 2 meses hace

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

alrededor de 2 meses hace