3 over 2 and 3 over 4 (1.5 and .75)
Not sure if im right but pretty sure it’s 8 because 8*2 is 16-4=12
For this case we must indicate an expression equivalent to:

For properties of powers we have to:

So, the above expression can be rewritten as:

Thus, the resulting expression is: 
Answer:

Option D

The formula for an arithmetic sequence is as follows:

In this formula,
represents the
th term of the sequence and
represents the common difference between each term.
Plug in the known values.

Subtract.

Multiply.

Add.
