montrer-q-n-N-n-2-n-est-divisible-par-30-

Question Number 166448 by SANOGO last updated on 20/Feb/22

m o n t r e r q \forall n ϵ N

n^{2} + n e s t d i v i s i b l e p a r 30

Commented by MJS_new last updated on 20/Feb/22

{it}^{'} s not true

Commented by malwan last updated on 20/Feb/22

n^{3} - n e s t d i v i s i b l e p a r 3

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