Since there was a $2 discount, add the $2 to the $30. Now it's $32. Then divide $32 by the $4, which equals 8. So the customer bought 8 frozen yogurts.
Answer: b and d im sure
Step-by-step explanation:
Answer:
now we have to follow up with the formula n² - n¹
which is 7-1= 6
n³-n²
which is 13-7=6
so therefore the nth term=6