Buktikan bahwa 1+2+ ... +n+(n-1)+(n-2)+ ... +2+1=n^2

Name: Buktikan bahwa 1+2+ ... +n+(n-1)+(n-2)+ ... +2+1=n^2
Uploaded: 2024-03-02T21:06:43
Duration: PT3M58.3064S
Description: Buktikan bahwa 1+2+ ... +n+(n-1)+(n-2)+ ... +2+1=n^2