sofiabecerra17 sofiabecerra17

21-06-2017
Mathematics

contestada

In geometric sequence the 4th term is 54 the 7th term is 1458 what is the 12th term

Respuesta :

mathmate mathmate

24-06-2017

Let the common ratio be r.
a4=54
a7=1458
r^3=1458/54=27
r=27^(1/3)=3
therefore
a12=a7*r(12-7)=a7*3^5
=354294

Answer Link

Otras preguntas

A slice through the human body that parallels the long axis and extends from front to back, dividing the body in to left and right halves,is called the ?

Explain the theory of a free market system.

Which president made the decision to use the atomic bomb against Japan? A. Harry Truman B. Franklin d. Roosevelt C. Dwight d. Eisenhower D. Herbert Hoover

Explain in detail why farmers have to add fertiliser to soil to ensure good crop yields year after year ? (6 mark question) please help this is due tomorrow and

Use the distributive property to express 48+18

Create a government with______ branches and separate __________ into two houses James Madison authored the.

Several White House agencies are staffed by the President’s closest advisors. What is the name used for these agencies? A. Office of Management and Budget B. E

What continent is Libya located in?

Which of the following statements about Hinduism is not true? A.Many Hindu families keep images of their personally chosen deities in shrines at home. B.H

Which sentence is punctuated correctly? A. "Felicity said that" she is leaving for practice at 4:15. B. Felicity said that she is leaving for practice at