2/10
20/100
Times 1/5 by 2 on both sidez and then times that by ten to get the second answer
Answer:
Step-by-step explanation:
I'm going to guess that the square exponents are on the top y's only? then answer b) looks good
9 because 9x3=27 or 27/3=9
Answer:
Geometric
Step-by-step explanation:
Given terms are {3, -1, 1/3, -1/9............}
If we have common difference between the terms then it is arithmetic
If we have common ratio between the terms then it is Geometric
Difference of 3 and -1 is 4
Difference of 1/3 and -1 is -4/3
Common difference it not same so it is not Arithmetic
Now we check common ratio
we divide second term by first term
first term is 3 and second term is -1
![\frac{-1}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B-1%7D%7B3%7D)
now we check with next two terms
![\frac{\frac{1}{3}}{-1}=\frac{-1}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7B1%7D%7B3%7D%7D%7B-1%7D%3D%5Cfrac%7B-1%7D%7B3%7D)
common ratio is -1/3
So this is Geometric
Answer:
read.....
Step-by-step explanation: