A is the answer I just did that on my usa test prep
Use a/ 1-r
Where a = 18 and r = 1.2
18/ 1 - 1.2 = 18/-.2 = -90
Because the answer is below 1. The sum does not exist therefore it diverges.
Step-by-step explanation:
16 arrangement can be done
The answer is nine because 2(4)=8 3(2)=6 7=7, os 8-6+7= 2+7 =9
Let x represent first number in pair and y represent second number. We can see that x numbers are increasing by 1 on each next pair. y numbers are square of 0,2,4,6 and 8
Knowing all of that let "n" represent the position of the pair starting from 0!
than we can write that the rule is:
(n,(2n)^2)