alyssadurant alyssadurant
  • 23-03-2020
  • Mathematics
contestada

If a1 = 10 and an = 3an-1 then find the value of a6.

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 23-03-2020

Answer:

a(6)=2430

Step-by-step explanation:

a(1)=10

a(n)=3×a(n-1)

This is a geometric sequence, with ratio=3

a(2)=3×a(1)=3×10

a(3)=3×a(2)=3²×10

a(6)=3⁵×20=(27×9)×10=243×10=2430

Answer Link

Otras preguntas

Help on this please!
What nation did christopher columbus serve when he discovered america?
How do facts in a memoir differ from facts in other types of nonfiction? A. Facts in a memoir are filtered through the perception of the author. B. Facts in a
A slice of Swiss cheese is 11 cm square and 1 mm thick. If it has three holes in it, each 3 cm in diameter, what volume of cheese is in the slice?
What theme is Homer presenting when odysseuss men forgot about going Home after eating the lotus in part 1 of the odyssey’s?
Which of the following is a description of the transformation of y=√x to y=√x+3 -2? a. right 3, down 2 b. right 3, up 2 c. left 3, down 2 d. left 3, up 2
Which of the following early American cultures constructed pyramids? Olmec Zapotec Maya all of the above
The more data you store, the more valuable that collection of data becomes. a. True b. False
Photosynthesis uses solar energy and converts it to what type of energy
About 3,500 years ago, the city of __________, now called santorini, was destroyed by a volcanic eruption.