$a_1 = 13 \qquad \text{ ; } \qquad a_2 = 625 \qquad \text{ ; } \qquad a_3 = \frac{1}{7}$ $b_1 = 3 \qquad \text{ ; } \qquad b_2 = \frac{1}{2} \qquad \text{ ; }\qquad b_3 = \frac{3}{5}$ đ Related Exercise This is a solution to an exercise. View Exercise â â Back to All Posts