What is the sum of the following sequence:
Σk⋅k! for k=1...n
for different n?
Additional test cases have been added.
Determine if a Given Number is a Triangle Number
Close MATLAB with keyboard
Find the index of n in magic(n)
Area of a triangle
Find the area of a triangle
Sum of series III
Sum of series I
Sum of series IV
Sum of series II
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