Myles mows lawns during the summer to earn money. since he is trying to save money for a car, he tries not to spend very much of it. in fact, his goal is to save $5 for every $7 he makes.

if myles made $128 this week, how much can he spend?

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

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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