1.If sum of an infinite geometric series is 45\frac{4}{5}54 and its 1st term is 34\frac{3}{4}43, then its common ratio isa.716\frac{7}{16}167b.916\frac{9}{16}169c.19\frac{1}{9}91d.79\frac{7}{9}97Login to continueOnly logged in users canattempt or see the solution.