Question

The sequence -5 , 5 ,15, 25, ............... * A) is not an A.P. B) is an A.P. because d = 10 C) is an A.P. because d = 5 D) is an A.P. because d = -10

Answer 1

First term= -5
Common difference(d) = 5 -(-5) = 10

Option B) is the correct answer