Catalan number doubt

Unable to understand why we are multiplying f(i-1) with f(n-i)

clear this doubt by example please

Hi @divesh2000 it has been explained with an example in the video, is there anything in particular you didn’t understand?

but mujhe smjh nhi aaya ki multiplying ka concept .

@divesh2000 okay I’ll try to explain, please wait

@divesh2000 please watch the video from the time 5:55 sir did explain the logic behind multiplication… Please watch the whole video later sir explained in detail with an example as well

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.