Mister Exam

Sum of series lg(a*n)



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The solution

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  x           
 __           
 \ `          
  )   log(a*n)
 /_,          
n = 1         
$$\sum_{n=1}^{x} \log{\left(a n \right)}$$
Sum(log(a*n), (n, 1, x))

    Examples of finding the sum of a series