For the following APs, write the first term and the common difference: (i) 3, 1, – 1, – 3, . . .
3. For the following APs, write the first term and the common difference: (i) 3, 1, – 1, – 3, . . . (ii) – 5, – 1, 3, 7, . . . (iii) (frac{1}{3}, frac{5}{3}, frac{9}{3}, frac{13}{3}, …) (iv)…
