Question

which of the following are ap . write yes or no (a) 2,4,8,16 (b) 0,-4,-8,-12(c)a,2a,3a,4a. and if yes how?​

Answer 1

Answer:

first of all mark me as brainliest

Answer 2

Answer:

1. No, ,BECAUSE the common difference of the ap are not same.
2. yes, common difference are same.
3. Yes , same as above.