1) Geometric Sequences 18, -3, 1/2, -1/12, ...?
A) What is the common ratio of the sequence 18, -3, 1/2, -1/12, ...?
B) What is a for the sequence 18, -3, 1/2, -1/12, ...?
C) Find the general Term an for the sequence 18, -3, 1/2, -1/12, ...
D) Find a6 for the sequence 18, -3, 1/2, -1/12, ...