Answer:
1. D
2. C
3. C, A F
Step-by-step explanation:
Answer:
I don't understand the question, but...
When you multiply a number by itself, you are squaring it.
<em>For Example:</em>
<em>3 x 3= 9</em>
<em>is the same as...</em>
<em>3^2= 9</em>
The answer is 39
Hope this helps
We know, the principle equation of Explicit rule is:
a(n) = a + (n - 1)d
Where, d = common difference
Compare the equations,
Then, d = 7
In short, Your Answer would be: 7
Hope this helps!
Hey,
Depends on what you want us to do with the equation.
If you want us to simplify the expression, here you go:

.
Let me know if this isn't what you need, and I'll try to help the best I can.
Cheers,
Izzy