Let \(a_1, a_2, \ldots a_n\) be a given A.P. whose common difference is an integer and \(S_n=a_1+a_2+\ldots+a_n\). If \(…

Let \(a_1, a_2, \ldots a_n\) be a given A.P. whose common difference is an integer and \(S_n=a_1+a_2+\ldots+a_n\). If \(a_1=1\), \(a_n=300\) and \(15 \leq n \leq 50\), then the ordered pair \(\left(S_{n-4}, a_{n-4}\right)\) is equal to

[JEE Main 2020, 4 Sep (Shift 2)]