At a convention there are 7 mathematics instructors, 5 computer science instructors, 3 history instructors, and 4 english instru
1 answer:
You might be interested in
Answer:
A
Step-by-step explanation:
The explicit formula for a geometric sequence is
f(n) = f(1)
where f(1) is the first term and r the common ratio
Here f(1) = 64 and r = =
=
, then
f(n) = 64 → A