PLEASE HELP ME A sequence is defined by the equation An = 3(4)". Which list best represents the first 3 terms of the sequence?
O 3, 12, 48
O 4, 12, 36
12, 48, 192
O 12, 36, 108

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15