Answer:
<h2>Pi/4(4r²/3)</h2>
Step-by-step explanation:
D is the correct option.
P-4 = -9 + p
Because there is the same quantity of the letter p on each side of the equal sign there is no solution to this problem.
Answer: no solution
The answer is

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Explanation:
The first term is

. The next part of the rule, which says

is the recursive part. To get the nth term, we add on 4 to the previous (n-1) term. For example, to get the fifth term, you add on 4 to the fourth term. Relying solely on this recursive definition means we need to find all of the previous terms (from 1 to n-1) in order to find a given nth term.