The houses of a row is numbered consecutively from 1 to 49.Let $x$ be a value such that the sum of numbers of the houses preceding the house numbered $x$ is equal to the sum of the numbers of the houses following it.The value of $x$ is

Question

$\begin{array}{1 1}(A) \; x=35\\(B)\;x=30 \\(C)\;x=25\\(D)\;x=29\end{array}$