Question

What should be at the end of a letter to the editor to be written?

Answer 1

You can end it by saying-

I hope you'll bring the attention of the masses towards this topic through the means of your newspaper.
Thanking you.
Yours Truly/Faithfully
<name>
<designation>

Answer 2

it must be like this ------ i hope you will publish this letter in your news paper .

your sincerly
x,y,z