Question

If the sum of three consecutive numbers is $213$, then find the numbers.

Answer 1

Let, the three consecutive numbers are $x,(x+1)$ and $(x+2)$.

Then, $x+x+1+x+2=213$

$\Rightarrow 3x=210$

$\Rightarrow x=70$

So, the numbers are $70$, $71$ and $72$.