What is a formula for the nth term of the given sequence? 2, -4, 8...

Plz help me with this one

Find the value of x. give reasons to justify your solutions! c ∈ ae

Answer for 10 points show work you guys in advanced < 3

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.