Also arrange your latex!
Also, Guest, or the user he/she uses, has posted this before at least once.
AGAIN, for the second time I'm seeing this question, please arrange your latex properly.
And it's not "you tried, failed, tried again, failed", it's "you asked, didn't get what you wanted, asked again, still didnt' get what you wanted, so posting here again!"
I believe that this is the original thread.
https://web2.0calc.com/questions/help-me_26218
I'm pretty sure this is an AoPS question. Why?
One: your latex shows blanks where the numbers are, and AoPS uses latex on numbers.
Two: A few other people also posted this question.
If you want to cheat, and assuming I didn't catch you, actually put some effort into making your question presentable.
I hope you can fix your question, and good luck solving the question with help from the AoPS Office Hours and forum.