A question on geometric sequences?

Question 1 Write the equation of the arithmetic sequence defined by a1 = 3 and a4 = 0. (write your answer in the form an= and please do NOT use spaces) Question 2 What is the common ration of the sequence? -2, 2, -2, 2, ...

As a first year teacher, my initial wage was $51, 500 and it increased by a fixed amount of $2, 100 each year. A) Find the amount of my wage in my 7th year of teaching. T7 = $63600 B) In my 7th year of teaching, what is the percentage increase of my wage? Please help me - I have no...

Can anyone please help me figure out the next three terms or the rules for any of the following sequences? 1) 1/2, 1/2, 3/8, 1/4, 5/32 2)-2, -3/2, -6/5, -1.5, -6/7 3) -6, -2, 0, 1, 3/2 4) -6, -3, -2, -3/2, -6/5

I need to determine a sequence or maybe a series for the depreication of a new car, it depreciates by 20% in its first year, each succeeding year it depreciates by 10%. Assume the car is still in good working condition after 10 years. If the car cost $25000, calculate the value of the car after...