Answer:the next three terms are -1/4,-5/8,-1
Step-by-step explanation:
7/8,1/2,1/8
The common difference=1/2-7/8 or 1/8-1/2
Common difference=1/8-1/2=(1-4)/8=-3/8
4th term=3rd term +common difference
4th term=1/8+(-3/8)
4th term=1/8-3/8=(1-3)/8=-2/8=-1/4
5th term=4th term+common difference
5th term =-1/4+(-3/8)
5th term=-1/4-3/8
5th term=(-2-3)/8=-5/8
6th term=5th term + common difference
6th term=-5/8+(-3/8)
6th term=-5/8-3/8
6th term=(-5-3)/8=-8/8=-1