Answer:
Next fraction (a5) = 2/5
Step-by-step explanation:
Given:
a1 = 4/5
a2 = 7/10
a3 = 3/5
a4 = 1/2
Find:
Next fraction (a5)
Computation:
d = a2 -a1
d = 7/10 - 4/5
d = -1/10
Next fraction (a5) = a1+4(d)
Next fraction (a5) = 4/5+(4)(-1/10)
Next fraction (a5) = 2/5
