Arithmetic, geometric, and harmonic means

Comparison between arithmetic, geometric, and harmonic means. Two proofs.

[@HadjerGacem-q2i]

بارك الله فيك استاذ

[@maamarbenbachir]

شكرا بنيتي بارك الله فيكي.

[@abcd-s4e4u]

شكرا استاذ❤

[@maamarbenbachir]

مرحبا

[@AbdelkrimYAHIAOUI-c4t]

how did we go from X(n)^n>x(n)*X(n-1)^(n-1) to the series of X(n)^n>x(n)*X(n-1)^(n-1)>x(n)*x(n-1)*X(n-2)^(x-2)>.......>x(1)x(2)x(3)x(4)x(5)..........x(n)

[@maamarbenbachir]

By induction.

[@yassamineyara7292]

استاذ للسنة اولى؟

[@maamarbenbachir]

نعم للسنة الاولى جامعي تخصص رياضيات.