Pls answer correctly! A teacher surveys a sample of students from Lake Middle School. He asks the students where they’d like to go for a field trip. He records these results: 80 choose the aquarium.

60 choose the science center.

30 choose the planetarium.

40 choose the farm.
IN total, the whole school has 1000 people

question-Write and solve a proportion that the teacher can use to estimate how many students in the whole school would choose the aquarium. Show your work.

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

answer: what are the following choices

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step-by-step explanation:

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