Answer
As the exponent $x$ nears $\pi $, the value of $2^{x}$ gets closer and closer to $2^{\pi}.$
Work Step by Step
$2^{3}=8$
$2^{3.1}=8.5741877$
$2^{3.14} =8.81524093$
$2^{3.141} =8.82135331$
$2^{3.1415} =8.82441108$
$2^{3.14159} =8.82496160$
$2^{3.1412593} =8.82497995$
$2^{\pi}=8.82497783$
As the exponent $x$ nears $\pi $, the value of $2^{x}$ gets closer and closer to $2^{\pi}.$