Question

For the following A.P.s, write the first term and the common difference -5, - 1, 3, 7 

 

Answer 1

- 5, - 1, 3, 7 …

Here, first term, a = -5

Common difference, d = Second term - First term

= ( - 1) - ( - 5) = - 1 + 5 = 4