(2-part question.) kende bought 3 books that were all the same price. he paid a total of $40.20 parta: write an equation that represents the above situation. use b to represent the price of a book. partb: what is the cost of one book? [show your answer]

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d