A dance studio charges $17 for the first ballet class a dancer takes and $11 for each class after that. what are the first four

Question

2 years ago

7

terms of an arithmetic sequence in which an is the total amount a dancer pays, in dollars, for taking n ballet classes?

1 answer:

yan [13] · Answer 1 · 2023-07-17T09:56:57+03:00

yan [13]2 years ago

5 0

$17

17+11 = $28

28+11 = $39

39+11 = $50

17 + 11(n-1) $$

n-1 because removes the first class of $17