Answer:
3/128
Step-by-step explanation:
first term: 3/1
second term: 3/1*1/2 = 3/2
third term: 3/2*1/2 = 3/4
fourth term: 3/4*1/2 = 3/8
fifth term: 3/8 * 1/2= 3/16
sixth term: 3/16 * 1/2 = 3/32
seventh term: 3/32 * 1/2 = 3/64
eighth term: 3/64 * 1/2= 3/128
