Question

give the proper answer for the question number 12 for 10th CBSE

Answer 1

find number of terms and then find median,depending upon number of terms are odd or even

Answer 2

Here a=213,d=-8,l=37. So first we find n of this ap. a+(n-1)d. So,213+(n-1) -8=37. Now, (n-1) -8=-176,now, n-1=22,n=23. Middle term is 12 which is a+ 11d. So, 213+(-8)11=213-88=125