Answer:
Hence, the complete table is,
x y
0.8 4
3.2 16
12.8 64
Explanation:
We are given that,
The ratio of the given y-value and x-value =
So, the ratio of next terms must be 5.
That is,

That is,

That is, y = 16
So, the next term in the table is, x = 3.2 and y = 16.
Further, as we see,
Difference of the x-values =

So, the third value of x will be obtained by adding 2.4
That is,

But, as
, is not in the given numbers.
We add 2.4 to the x-values until we get the numbers given in the options.
So, we get that,
The third x-value is 12.8.
So, the corresponding y-value =

Hence, the complete table is,
x y
0.8 4
3.2 16
12.8 64