Question

Which of the following is not an arithmetic progression?
(a) 2,-1,-4, -7
(b) 0,-5, -10, -15
(c) 3, 6, 8, 14
(d) 10, 20, 30, 40​

Answer 1

Answer:

c) 3, 6, 8, 14 is not an arthmetic progression among the following.