Correct answer only ! what is the sum of the first eight terms of the series? (−500) + (−100) + (−20) + (−4) + (−0.8) + round the answer to two decimal places if necessary.

(B) -625

Step-by-step explanation:

Given the sequence {-500, -100, -20, -4, -0.8, ... }, we know that that the first term (a) is -500 and the ratio (r) is

Input those values into the Sum formula:

oof

step-by-step explanation: