Answer:
√-16=4√-1=4i
4i is an imaginary number and a complex number.
It’s for sure B the formula for circumference is
Pi times the diameter and the diameter is double the radius so it’s pi multiplied by 8
8 is A
9 is D
10 is C
11 is B
PART A
The geometric sequence is defined by the equation
To find the first three terms, we put n=1,2,3
When n=1,
When n=2,
When n=3
The first three terms are,
PART B
The common ratio can be found using any two consecutive terms.
The common ratio is given by,
PART C
To find
We substitute n=11 into the equation of the geometric sequence.
This implies that,
Answer: The third one is the correct answer
Step-by-step explanation: I hope this helps