For the following APs

MATHEMATICS · Multi-part · A Level · Mathematics · Sequences and series · Sequences and series

Problem

3. For the following APs, write the first term and the common difference: (i)

3,1,-1,-3, \ldots

(ii)

-5,-1,3,7, \ldots

(iii)

\frac{1}{3}, \frac{5}{3}, \frac{9}{3}, \frac{13}{3}

, (iv)

0.6,1.7,2.8,3.9, \ldots