In 2222 days, students collected 813813 books to donate. Estimate the number of books students collected each day if the number was about the same each day. Use paper to show your thinking. ​

Step-by-step explanation: 6x+4(x+9) =136

1808292486

Step-by-step explanation:

You just have to do 813813 X 2222 which gives us 1808292486.

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, 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

what statement? is there an image?