MEDIAN IS THE MIDDLE NO IN THE GIVEN SET OF NUMBERS WHEN ARRANGED IN ASCENDING OR DESCENDING ORDER. TO ARRIVE AT THE NO FORMULA TO BE USED IS

TOTAL NO OF GIVEN NUMBERS = N + 1 / 2

FOR E.G. THERE ARE 15 NO.S IN THE GIVEN SET HENCE N+ 1 THAT IS 15 + 1 =16 /2 = 6

6TH NUMBER IN THE GIVEN SET WHEN ARRANGED IN ASCENDING ORDER OR DESCENDING ORDER WILL BE THE MEDIAN