Put the given numbers where the variables are, then do the arithmetic.

Do you mean a_(n+1), worded a sub (n+1)?
If so yes. If the function of the sequence is getting smaller or more negative with each term.
In vertex form it will look like this
y = −5 (x+0) 2 + 15
The steps to solving this question is to celebrate!!! The reason to celebrate is because you passed!! Hope this helps! :) Pls mark me as the brainliest!!!!
Answer:
C
Step-by-step explanation:
The vertical asymptote occurs at x=6. Hence denominator of the fraction should be x-6. Hence it is C