Step-by-step explanation:
For the 1st picture,
The 2nd option is the answer.
Let say we have

Replace it into the recursive formula.

We are given a,1 and a,2 so the 3rd terms has to be

So the second option is the answer.
For the second picture, a geometric sequence is a group of terms that has the same ratio between each consecutively.
Infinite means going on forever
The fourth option is the answer.
Answer:
G=m/r-h^2
Step-by-step explanation:
move all the terms to the left side and set equal to zero. Then set each factor equal to zero. Hope this helps!
In the question <span>The _____ appears in the equation of a line as the coefficient of the variable x. it is.(slope)</span>