Algebra 2
posted by Embraced .
What is the summation of (n3) from n=1 to n=5?

Algebra 2 
Reiny
let n=1  13 = 2
let n=2  23 = 1
let n=3  33 = 0
let n=4  43 = 1
let n=5  53 = 2
then
2 + (1) + 0 + 1 + 2 = 0
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