What is a rule for the sequence 1.8, 2.85, 3.90, 4.95, 6

Of four points are collinear, they are also coplanar

Find the missing dimension! need asap! tiny square is a =3025 in ²

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.