For the following APs, write the first term and the common difference:

(i) $3, 1, -1, -3, \dots$

(ii) $-5, -1, 3, 7, \dots$

(iii) $\dfrac{1}{3}, \dfrac{4}{3}, \dfrac{7}{3}, \dfrac{10}{3}, \dots$

(iv) $0.6, 1.7, 2.8, 3.9, \dots$

Question

For the following APs, write the first term and the common difference:

**(i)** $3, 1, -1, -3, \dots$

**(ii)** $-5, -1, 3, 7, \dots$

**(iii)** $\dfrac{1}{3}, \dfrac{4}{3}, \dfrac{7}{3}, \dfrac{10}{3}, \dots$

**(iv)** $0.6, 1.7, 2.8, 3.9, \dots$

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Question 3