SOLUTION: The distance a ball rolls down a ramp each second is given by the arithmetic sequence whose nth term is 2n − 1 feet. Find the distance the ball rolls during the fourteenth second

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Question 1178886: The distance a ball rolls down a ramp each second is given by the arithmetic sequence whose nth term is 2n − 1 feet. Find the distance the ball rolls during the fourteenth second and the total distance the ball travels in 14 seconds.
Found 2 solutions by ikleyn, Solver92311:
Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.

First question is very easy.  To answer, calculate  a%5B14%5D.  For it, substitute n= 14 into the formula 


      the distance the ball rolls during the fourteenth second = a%5B14%5D = 2*14-1 = 28-1 = 27 feet.    ANSWER


Solved.



Answer by Solver92311(821) About Me  (Show Source):
You can put this solution on YOUR website!


is the odd number. The sum of the first odd numbers is .


John

My calculator said it, I believe it, that settles it

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