subject
Mathematics, 06.11.2020 19:10 natalie2sheffield

What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ...
Question 1 options:

A)

a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2

B)

an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1

C)

a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2

D)

an = (2) ⋅ (1∕2)n – 1 for n ≥ 1

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.
Answers: 1
question
Mathematics, 21.06.2019 20:00
Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.
Answers: 1
question
Mathematics, 21.06.2019 21:40
What is the inverse of the function f(x) = 2x + 1?
Answers: 3
question
Mathematics, 21.06.2019 23:00
72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.
Answers: 1
You know the right answer?
What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ...
Question 1...
Questions
question
Mathematics, 13.02.2020 01:37
question
Mathematics, 13.02.2020 01:37
question
History, 13.02.2020 01:38
Questions on the website: 13722367