Please please please help me this is my second time posting this!! What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ... answer choices
a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2

B)

an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1

C)

a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2

D)

an = (2) ⋅ (1∕2)n – 1 for n ≥ 1

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

Which inequality has a dashed boundary line when graphed ?