Question 1081682
Cannot happen.


{{{n+n+2+n+4=76}}}
{{{3n+6=76}}}
{{{3n=70}}}
{{{n=70/3}}}, NOT an integer


Also consider,  76 is EVEN.
ODD+ODD+ODD=ODD+EVEN=ODD, and as known, 76 is EVEN.