96.6k views
4 votes
Represent the geometric series using the explicit formula. 2, −8, 32, −128, …

1 Answer

3 votes

Answer:

Well, i think its .....hold on

Step-by-step explanation:

well, since we know is a geometric sequence, we can always get the common ratio of it by simply dividing one value by the one behind it... so let's do so, with say hmm -32 and 8 -32/8 = -4 <-- our common ratio

the first term is -2

User Edward Hartnett
by
5.1k points