Step-by-step explanation:
Arithmetic:
a(n) = a +(n-1)d
a=15
d=5-15=-10
°.° a(n) = 15 +(n–1)-10
Geometric:
a(n)=a*r^(n-1)
r=5/15=1/3
a(n)=15*(1/3)^(n-1)
hope this helps
Answer:
it is over
no I belive 200 divide 15 is 13 i might be du,mb
Six and eighty hundred thirty seven thousandths
2
The outlier here is greatly above all of the others, the mean is the sum of all of the numbers/the amount of numbers. So, if we exclude the outlier, the sum of all of the numbers would decrease
