how do i write a matlab script to sum this expression

how do i write a matlab script

 to sum this expression? Please help

[Torsten]

Why is F a function of n ? And you mean k=1 instead of k-1 in lower summation line ?

Answer 1

[Askic V]

Matlab has a built in function called rmse, so there is no need to write a Matlab script, unless this is a homework. In that case, you need to post what you already managed to do.