brazymay brazymay
  • 22-12-2017
  • Mathematics
contestada

Find the 18th arithmetic sequence when a1=-4 and d=6

Respuesta :

dalendrk
dalendrk dalendrk
  • 29-12-2017
[tex]a_n=a_1+(n-1)d\\\\a_1=-4;\ d=6\\\\substitute\\\\a_n=-4+(n-1)\cdot6=-4+6n-6=6n-10\\\\a_{18}=6\cdot18-10=108-10=98[/tex]
Answer Link

Otras preguntas

Movie theaters lowered prices during the Great Depression because movie stars helped people escape their worries. audiences had very little money to spend on mo
Which number(s) below belong to the solution set of inequalities?check all that apply x/9<=4 A.36 B.63 C.18 D.45 E.27 F.90
a republic is a government in which
$16 is what percent is 80$
hat was the main impact of the completion of the Panama Canal? increased world trade Panamanian prosperity U.S. military dominance increased political stability
Who was the main target of prosecution at the Nuremberg War Crimes Tribunal? (1 point) A.) Adolf Hitler B.) Herman Goring C.) Joseph Goebbels D.) Heinrich Himml
Which best describes the Bush Doctrine of Preemption?
What is the conjugate acid in an acetate buffer system?
Which of the following was a problem that many urban Americans faced during the early 1900s
Which of the following was the result of American nativist activity in the early 1900s