+0  
 
0
711
1
avatar+115 

Find \(f(k)\) Such that: \(\sum_{k=1}^n f(k) = n^3.\)

 Jan 5, 2020
 #1
avatar+26367 
+3

Find  \(f(k)\) such that \(\sum \limits_{k=1}^n f(k) = n^3\). :

 

answer see: https://web2.0calc.com/questions/math-question-please-help_11#r2

 

laugh

 Jan 6, 2020

1 Online Users