With the addition of more and more instruments to the orchestra composers could pay more attention to:
A. tone color.
B. form.
c. tonality
D. dynamics.

You are given the first four terms of an arithmetic sequence. why might you use a recursive formula? why might you use an explicit formula? under what conditions might a recursive formula be preferred over the explicit formula? under what conditions might an explicit formula be preferred over the recursive formula? pleasss ! sorry if it's a long question: (