Question

Which Value Is The Eighth Term In The Sequence?

A. -3125
B. -125
C. -625

Answer 1

Answer:

C

Step-by-step explanation:

Substitute n = 8 into the explicit rule

$a_{8}$ = - $\frac{1}{125}$ × $5^{7}$

                        = - $\frac{1}{5^{3} }$ × $5^{7}$

                       = - $5^{4}$ = - 625 → C