A sequence begins with −3. Each term is calculated by multiplying the previous term by −4, then subtracting 1. Which option correctly represents the sequence described?

−3,11,−45,179,…
{−3,−13,−53,−213,…}
−3,−13,−53,−213,…
{−3,11,−45,179,…}

45

step-by-step explanation:

ratio is 2 : 9

the answer is three

13.5 : 3

c) the median for town a 30" is greater than the median for town b 25"

step-by-step explanation:

town a, median = q2 = 30

town b, median - q2 = 25

so the median for town a 30" is greater than the median for town b 25"