sum of first 'n' terms
05 - Vector Equations 3
07 - Common functions and indexing 2
Replace every 3rd element in a vector with 4
Select every other element of a vector (★★)
Create a vector with n repeated values of a number x (★★)
Variance computation (★)
Vector of digits (★★)
Create logarithmically spaced values (★)
Vector raised to a power, element-wise (★)
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