A thermistor has a resistance of $1\;k\Omega$ at temperature $298\;K$ and $465\;\Omega$ at temperature $316\;K$. The temperature sensitivity in $K^{-1}[i.e(1/R)(dR/dT),$ where $R$ is the resistance at the temperature $T(in\; K)]$, of this thermistor at $316\;K$ is ___________.