A n+1 =2^ (a n ) -1 and a 1 =2 a. 3, 7, 127, 7217
b. 7, 11, 127, 7217
c. 11, 27, 127, 7217
d. 2, 3, 7, 127

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if