I don’t understand the wordingFrom what it looks like I’m pretty sure it’s 6
17.156 is the rational number, if the number can be put into fraction form then it is considered rational
Answer:
an = 4n +5
Step-by-step explanation:
First we need to find a common difference
d = a2-a1 = 13-9 = 4
The formula for an
an =a1+d(n-1)
an = 9 + 4(n-1)
Distributing
an = 9+4n-4
Combine like terms
an = 4n +5
The mean absolute deviation of the data set is 4
Step-by-step explanation:
I have used substitution method here to find the value of x and y.