What is the next term of the geometric sequence?

-\dfrac{1}{7},\dfrac{4}{7},-\dfrac{16}{7},

3 answers

64/7
-\dfrac{16}{5},8,-20,
The common ratio in this sequence is -2.

To find the next term, we multiply the last term by -2:

-20 * (-2) = 40

Therefore, the next term in the sequence is 40.