Question

Which of the following is an arithmetic progression?
(a) 2, 7, 9, 12, ...
(b) 1, 5, 8, 10, ...
(c) 1, 5, 9, 13, ...
(d) -2,0, -3, 4, ...​

Answer 1

Answer:

4.5.7.1 the answer of this question

Answer 2

Answer:

it will be( c ) bt I am not sure

thanks