Albert1
- 1,221
- 0
$n\in N $
$\text{and }(n^3 +2)\,\mod\,(2n+1)=0$
$\text{please find }n$
$\text{and }(n^3 +2)\,\mod\,(2n+1)=0$
$\text{please find }n$
Last edited by a moderator: