Estimate the fifth term if the first term is 8 and the common ratio is -1/2

Question
Answer:
$$a_{5}=8\left(-\frac{1}{2}\right)^{4}$$
$$a_{5}=8\times \left(\frac{1}{16}\right)$$
$$a_{5}=\frac{1}{2}$$
solved
general 11 months ago 1355