Answer:
an = (1 + 2·(n - 1))/2^(n - 1) = 2^(1 - n)·(2·n - 1)
sn = 6 - 2·0.5^n·(2·n + 3)
1:2
because red:black = 10:20 and simplifies to 1:2
Answer:
The graph of a linear equation forms a straight line, whereas the graph for a non-linear relationship is curved. ... A non-linear relationship reflects that each unit change in the x variable will not always bring about the same change in the y variable
Seven, I think. That's what I found somewhere else.
Answer:first is 7 then 10 pls bro im so sorry i short on time will help other time promise
Step-by-step explanation:
