Question

6. Which of the following form an AP ?
(a) –1, –1, –1, –1, ... (b)
234 2,2 ,2 ,2 ,......
(c)
3, 12, 27, 48,... (d) None of these

Answer 1

Answer:

option c is correct I think

Answer 2

Answer:

a

as it has a common difference i.e 0