help!! last year, Pinwheel industries introduced a new toy. It cost $1500 to develop the toy and $10 to manufacture each toy. Fill in the blanks below as appropriate

clock

step-by-step explanation:

eww xbox also eww dayz

step-by-step explanation:

just for that im not answering

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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