1. The first three terms of an arithmetic series are In (2 - x),In (4 + x) and In (6-x) respectively. a) Calculate the value of x. Hence, find the first term, and the common difference of the series.
b) Show that the values of the 20th is In(9/4)(15/9)^19

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5