Question

The price of a certain stock fell $2 each day for 4 consecutive days. Write an expression that you could use to find the change in the stock’s price after 4 days. Suppose the original price of the stock was $41. What was the price of the stock after 4 days?

Answer 1

35

Explanation:

`d=-2\\n=4\\a_4=a_1+3d\\if\; a_1=41\; then\; a_4=41+3*(-2)=41-6=35`