Question

which of the following are A.P ? If they form an A.P. find the common difference and write 3 more terms.-1/2 ,-1/2, -1/2, -1/2​

Answer 1

Answer: No it is not an ap and there is no common difference because all the terms are same

Answer 2

Yes. This is an AP.

Commom Difference = 0

3 more terms are -1/2, -1/2, -1/2