$2\mathrm{.}7.$ What is the value of $Z$ after execution? $M$ is any user$-$provided whole number greater than $1.$ ALPHA is any userprovided real number.

INPUT ALPHA, M

$Z=0$

FOR $K=1$ to $M$

$Z=Z\frac{+}{A}$LPHA $**K$

END FOR