Question 1195212
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The second of three numbers is 2 more than the first. The third number is twice the first. 
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<pre>
first num           n
second num          n+2
third num           2n
</pre>
Maybe you can go onward from this.



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The sum of the first and third exceeds the second by 2.
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{{{n+2n=(n+2)+2}}}