Ell3evana7piggyg Ell3evana7piggyg

20-06-2016
Mathematics

contestada

What is the value of the fourth term in a geometric sequence for which a1 = 30 and r = 1/2?.

Respuesta :

HomertheGenius HomertheGenius

16-11-2017

For a Geometric sequence:
a n = a ( n-1 ) * r
In this case: a 1 = 30
a 2 = 30 * 1/2 = 15
a 3 = 15 * 1/2 = 7.5
a 4 = 7.5 * 1/2 = 3.75 = 3 3/4
Answer: The value of the fourth term is 3.75 or 3 3/4.

Answer Link

Otras preguntas

What strategies will you develop to reach your personal goals?

Escoge la mejor respuesta. La milanesa es un plato de carne que comen en Argentina. true false

Read the excerpt from Outcasts United. Beatrice walked outside with Jeremiah and explained her concerns to Coach Luma: she wanted to know that her son would be

_____ are internal stakeholders in a company.

Please read the directions and show u r work

Why was Galileo Galilei brought before the Inquisition?

why does Daisy's failure to respond to Gatsby's death in any way tell us about her character?

Please read the directions and show u r work

What is the simplified form of the rational expression below? 5x^2-5 over 3x^2+3x

Please read the directions and show u r work