HomeMATHwhat is the common difference of the ap a-b a a+b what is the common difference of the ap a-b a a+b Er Chandra Bhushan September 28, 2021 0 Solution:- given that a-b, a and a+b are in APthen d=a-(a-b) d=a-a+bd=bHence common difference is b. Tags aku Arithmetic arithmetic progression MATH Newer Older