The diagram below shows four sets of black and white jars. A number of sweets are put into the black and white jars according to a certain number sequence first set white jars 10 black jars 3 second set white is 16 and black jars is y thirt set white jars is x and black jars is 4 and last set white jars is 28 and black jars is 192 so the question is the number of sweets for the next jars are proportion to the number of sweets in the previous jar respectively . Find the values of x and y