need help in to write a matlab script

how do you write a matlab script to calculate the Sum for the expression?

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Answer 1

n = 10;    % assuming it to be 10
x = 0;
for i = 1 : n
    x = ((1/i) + (1/(i+2)*(i+3))) + x;
end

Answer 2

 ix = 1:n;
 s = sum(1./ix+1./((ix+2).*(ix+3)));