Two resistances $R_1=50 \pm 1\;ohm$ and $R_2=100 \pm 3\;ohm$ are connected in series. Assuming the errors to be limiting error , find the equivalent resistance with error.

Question

$\begin{array}{1 1}(A)\;0.0153 ohm \\(B)\;150 \pm 4\; ohm \\(C)\;0.98\pm 3 \;ohm \\(D)\;2.5\;ohm \end{array}$