What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ... Question 1 options: A) an = (2) ⋅ (1∕2)n – 1 for n ≥ 1 B) an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1 C) a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2 D) a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x