Question 1025266

Three numbers are so related that the second number is 2 more than the first, and the third is 4 more than the first. Find the numbers if their squares is 56 more than three times the square of the smallest.
<pre>1<sup>st</sup> and smallest number = {{{highlight_green(3)}}}
2<sup>nd</sup> and 2<sup>nd</sup> smallest number = {{{highlight_green(5)}}}
3<sup>rd</sup> and largest number = {{{highlight_green(7)}}}