The answer is A i believe so cause its adding 4 seats every time and you multiply 4*21 <span />
Answer:two dimensional shapes
Step-by-step explanation:
Answer:
x = −1
Step-by-step explanation:
Answer:
3, 6, 9, 12, 15
adding 3 each time
or
3, 9, 27, 81, 243
multiplying by 3 each time
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
