Amos4xy Amos4xy

09-01-2020
Mathematics

contestada

What is the next term of the geometric sequence 7,21,63

Respuesta :

josshyaby josshyaby

10-01-2020

Answer:

Step-by-step explanation:

Tn = ar^(n-1)

a = 7, r = 21/7 = 3, n = 4

T4 = 7 × 3^(4-1)

T4 = 7 × 3^3

T4 = 7 × 27

T4 = 189

Answer Link

Otras preguntas

2 7 8 10 Read the sentence. As the trumpet blared a jarring noise, everyone quickly covered their ears! Using the context clues, what is the meaning of the unde

Which act or court case can be best summarized by the following statement: The Court unanimously ordered President Richard Nixon to deliver tape recordings and

How many ounces are in 3 pounds? a. 96 O b. 24 O c. 48 Od. 12

INTEGRAL 1. Los primeros agricultores conocidos en la historia corresponden a la región de Palestina y entre sus cultivos más antiguos figuran: a) El trigo y la

a researcher claims that 31% of US adults are afriad to fly. You want to test this claim. In a random sample of 1100us adults in the US 315 said they were afrai

R20 R16 R11 R9 ОУ MRI MC AC DD=AR 550 850 Quantity 2.1.3 2.1.4 e? 2.1.5 How can consumers be disadvantaged by monopolies? 215 Why do oligonolies often collude a

This speech was given to the United Nations in 1988, after one year of the first intifada. I bring you greetings from those heroic people, from our men and our

What is the "cosmological redshift"? the stretching of wavelengths of photons by the Doppler shift, because they are emitted by galaxies that are moving away f

Graph the line with slope 2/5 and y-intercept −2.

QUESTION 7 What percentage of students, in recent years, have been identified with relatively serious behavioral and emotional disorders? OA.5% OB.60% OC.12% OD