MEDIAN
function MEDIAN(args: number | string | [] | ApiRange = null): numberDescription
Returns the median, or the number in the middle of the set of given numbers.
Parameters
Up to 255 numeric values for which the median will be calculated. The first argument is required, subsequent arguments are optional.
Returns
numberTry It
const oWorksheet = Api.GetActiveSheet();
var oFunction = Api.GetWorksheetFunction();
var median = oFunction.MEDIAN(4,45,12,34,3,54,2,2);
oWorksheet.GetRange("C1").SetValue(median);