Mrs. Grace bought 5 boxes of 15 pencils to give to her students. if she has 26 students in her class, how many pencils can she give each student?how many pencils will she have left?

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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

many reason,

step-by-step explanation:

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

i would love   to but there is no graph shown

step-by-step explanation:

i am so sorry