Answer:
the common difference is 5.4 and yes, this is an arithmetic sequence
Step-by-step explanation:
Each new term is derived by adding 5.4 to the previous term:
2.1 + 5.4 = 7.5,
7.5 + 5.4 = 12.9,
and so on,
so the common difference is 5.4 and yes, this is an arithmetic sequence.
Answer:
g(x) = 1/2x^2
Step-by-step explanation:
I hope this helps
Answer:

Step-by-step explanation:
we have

we know that

Answer:
Rectangle is the correct answer hope it helps you have a great day keep smiling be happy stay safe ☺️