Question

which of the following are APs? if they form an AP,find the commom difference d and write three more terms:1:-0,-4,-8,-12....​

Answer 1

Answer:

We can say a series is in AP if the common differences are same

in the given AP 0,-4,-8,-12 the three more terms are -16,-20,-24

and the common difference is -4

as d= -8-(-4)=-4