How do i script to calculate the Sum for the following expression

I need help for this question. I'm a matlab beginner so i have no idea how to do this.

Answer 1

[KSSV]

You can also achieve the same without suing loop. This is called vectorization. You should read about element by element divison and element by element multiplication.

n = 100 ; 
i = 1:n; 
f = 1./i+1./((i+2).*(i+3)) ; 
thesum = sum(f) ;