Step-by-step explanation:
c
Answer:
15
Step-by-step explanation:
Use the Pythagorean Thereom:
=
+
= 81+144
= 225
= 15
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The first four-term of the sequence is found by the given equation
is given as 144, 36, 9, and 9/4.
<h3>What is a sequence?</h3>
A sequence is a list of elements that have been ordered in a sequential manner, such that members come either before or after.
The given equation will be

And

For n = 4, we have

For n = 3, we have

For n = 2, we have

More about the sequence link is given below.
brainly.com/question/21961097
Answer: TRUE!
Variables ARE letters used in place of numbers absolutely
Answer:
c
Step-by-step explanation: