What is the recursive formula for the geometric sequence with this explicit formula?

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees