Answer: The term is called Two dimensional.
Yes, because you can multiply $3 by 3 to get $9 and 6 muffins by 3 to get 9 muffins.
Answer:
B
Step-by-step explanation:
It’s going to be 400 dollars, 20percent is 100 dollars
We are given
first term is 1
so, 
each succeeding term is found by adding 3 to the one before it
so, common difference is

Since, this is arithematic sequence
so, we can use nth terms formula

now, we can plug values
and we get


................Answer