Answer:
8th Number in the Fibonacci Number Sequence = 13
Step-by-step explanation:
0, 1, 1, 2, 3, 5, 8, 13
21
The fibonacci sequence is a series of numbers in which each number (Fibonacci number) is the sum of the two preceding numbers.
Therefore, you add 8+13=21
B:10.5
half of 21 is 10.5
One and two
The answer is one and two since you would first multipy anyway using pemdas