Using function with a for loop

I'm struggling to complete the function with a for loop.

Below is what I have got so far. Not sure what went wrong and how to fix it.

I also need a code to call the function at the end.

Answer 1

[VBBV]

(factorial(i)).^2)

You have two extra parenthesis for this term

[VBBV]

Additional parenthesis )) are not needed. And end is missing for function as well.

[Laidog]

where should I put the end that I'm missing