To find the 7th term of the sequence given by the formula an = 30 – 4n, we simply need to substitute n with 7.
So, the calculation would be:
a7 = 30 – 4(7)
First, we calculate 4(7), which equals 28.
Now we can substitute that back into the equation:
a7 = 30 – 28
Finally, 30 – 28 equals 2.
Therefore, the 7th term in the sequence is 2.