$x=\left[\begin{array}{cccccccccc}1& 2& 3& 4& 5& 6& 7& 8& 9& 10\end{array}\right]$;

$z=1$;

for $i=1$ : length $(x)$

testValue $=z+x(i)$;

if: rem$($testValue$,2)==0$

$z=$ testValue;

WWhi$-$ of the values below is NOT added to the final value of $z$ in the code above?

$10$

$6$

$3$

$1$