Question

what is the common difference if an a.p in which​

Answer 1

Step-by-step explanation:

It is always constant or same for arithmetic progression. In short we can say that, if in a given sequence if the common difference is constant then we can say that the given sequence is in A.P. If the sequence is a1,a2,a3,a4,... a4−a3 = d and so on.

Answer 2

commen difference is the difference of two terms of AP