find the third,fifth and seventeenth terms of the sequence described by each explicit formula f(n)=8+3(n-1) and how you got it
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Answer:
<u>9</u> months until Lanie has saved $2,176.
Step-by-step explanation:
Given:
Lanie is saving money to buy a car. She saved $772 so far.
She earns $157 every month.
Now, to find the months until Lanie has saved until $2,176.
Let the number of months Lanie has saved be
She earns per month = $157.
She saved so far = $772.
<em><u>According to question:</u></em>
So, to get the months lanie has saved until $2,176 we write an equation.
<em>Subtracting both sides by 772 we get:</em>
<em>Dividing both sides by 157 we get:</em>
<em />
<u><em>So, the number of months nearest to the month = 9.</em></u>
Therefore, 9 months until Lanie has saved $2,176.