jamesdaddy jamesdaddy

09-08-2017
Mathematics

contestada

What is the 7th term of the geometric sequence 4, -20, 100

Respuesta :

mreijepatmat mreijepatmat

09-08-2017

1st let's calculate r the common ratio:
r = (-20)/4 = (100/-20) = -5

Value of nth term = a₁.rⁿ⁻¹, where a₁= 1st term and n, the rank

Value of nth term = 4r⁽⁷⁻¹⁾ = 4.(-5)⁶

Value of nth term = 62,500

Answer Link

Otras preguntas

2. MAKE TWO PREDICTIONS DETAILING HOW THE TERRAIN LIKELY AFFECTED THE LIVES OF EARLY Americans (ANSWER BELOW). 1. 2.

What is the difference between a Direct Democracy and a Representative Democracy?* A citizens vote for everything / citizens vote for legislatures B there reall

Which location can be found in the Eastern Mediterranean region? A. Brazil B. Israel C. Zimbabwe

Outline THREE reasons why a person may not fulfill their role adequately

hello there looking for help here thanks. giving brainliest if able to

find what % of 62 is 3

Which of the following attained power in Mexico through the use of American military forces?

What was the first vertebrate to appear on Earth?

Tertiary Colors are achieved by mixing the primary colors with white and black. Group of answer choices True False

pls help i'll mark you the brainlest This image represents which cause of imperialism Question 3 options: Practical Social Political Economic