Q1 For the following A.P.s, write the first term ‘a’ and the common difference ‘d’:
(i) 3, 1, – 1, – 3, …
(ii) 1/3, 5/3, 9/3, 13/3, ….
(iii) -3.2, -3, -2.8, -2.6, ...
Solution
