Buktikan bahwa 4+7+10+13+... +(3d+1)=1/2 d(3d+5)

Name: Buktikan bahwa 4+7+10+13+... +(3d+1)=1/2 d(3d+5)
Uploaded: 2024-06-16T21:21:43
Duration: PT1M56.5642S
Description: Buktikan bahwa 4+7+10+13+... +(3d+1)=1/2 d(3d+5)