#Could someone help me with this project?
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5 and 6 are quite similar tbh
wait wait your formula is slightly wrong you said there’s 100 ppl on hour 1 however when I find hour 1 in your formula I get 100(2^1) which is 200
easy fix tho dw
q3, general formula
doesn’t match up with your answer to q2
try calculating how many people are in the 1st hour
well you try figuring it out it’s a nice problem solving exercise
hint can you chance the constant so x(2^1) is 100?
n?
no n is your hours
that needs to remain a variable
well you need to find c(2)=100
where is a constant
and the 2 came from 2^1 which is # of people in the first hour
2c=100
c=?
a constant
it was 100 in your equation
but we want a c that satisfies the first hour thing
yup
so your new equation for the # of people could be?
yes
and see if it works for your first hour thing
50
well it doesnt work for your value of hour 1
so you need it to work for your value of hour 1
100 also works if you make it $100(2^{n-1})$ but that just looks worse imo
!𒐪 ɹɐupoɯ⇂ㄥ8𝟝 𒐪!
it is increasing geometrically yes
50(2^n) is also inscreasing geometrically
but it increases geometrically at a rate of doubling per hour
it cant go from 100 hour 1 to 400 hour 2
acutally you could just
say 200 is hour 1
then you dont have to change anything
100 times 4 is 400
the rate is times 2 an hour
nono c is the starting value (hour 0)
2^n is your increasing rate
It makes sense for the stadium to go from 100 to 400 in an hour if it’s increasing geometrically.
100 to 400 means your common ratio is 4 as ive said your common ratio is 2 and that doesnt work
i mean tbh if your teacher did tell you 100 was the forced value of that
well you would have to modify your euqation to account for that
because currently your equation here doesnt account for the 100 theres a disagreement
well it shoudl be
however if you plug in a_1 into your equation you end up wtih 100(2^1) 100(2) 200
nono so
2^n
and for a_1 we substitute n for 1
right as thats how we find terms of the sequence
i mean you have the method
youve understood the concepts of the questions
all you need to do is change some numbers around