Answer :
[tex]x+x+1<83\\
2x<82\\
x<41[/tex]
[tex]x<41 \wedge x\in\mathbb{Z} \Rightarrow x=40\\ x+1=41[/tex]
These numbers are 40 and 41.
[tex]x<41 \wedge x\in\mathbb{Z} \Rightarrow x=40\\ x+1=41[/tex]
These numbers are 40 and 41.
