What is the sum of the following sequence:
Σk(k+1) for k=1...n
for different n?
Additional test cases have been added.
Make a random, non-repeating vector.
Given a 4x4 matrix, swap the two middle columns
find radius of cone
07 - Common functions and indexing 3
Area of a disk
Sum of series VII
Sum of series II
Sum of series I
Sum of series IV
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