Long shot, but can someone help with discrete math?

[Dolicocephalic]

I have a question on Catalan recurrences, would anyone be able to help?

 

[Luxity]

@Fontaine

 

[DyingInside]

Sorry bro. I would if I could but iv'e always sucked at math

 

[NEETAndTidy]

Just cheat instead of learning the answer theory

 

[Dolicocephalic]

Just cheat instead of learning the answer theory

But im learning because I want to understand lol, I dont just want to regurgitate rote learn

 

[Brahcel]

Where is the problem? If any

 

[Dolicocephalic]

Well its about showing a sequence satisfies the catalan recurrence but im blanking out on the details of the question, I PM'ed you though