Question

What is the sum of the first 7 terms of the series −8+16−32+64−... ? enter your answer in the box?

Answer 1

Answer:

inconclusive

Step-by-step explanation:

these are the powers of #2 but the question does not definitely state where the series begins. the series looks like this 1-2+4-8+16-32+64-128+256-512