Question

Which one category is A.P. 1. -1.2, -3.2, -5.2,. 2. 2,5,7,9 3. 1² , 2² , 3², 4. 0.1 , 0.11 , 0.111 , 0.1111​

Answer 1

Answer:

0.1 , 0.11 , 0.111 , 0.1111​ this series is in AP