asfia asfia
  • 12-05-2021
  • Mathematics
contestada

What is the 8th term of the sequence 1, 3, 9, 27, 81,... .

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 12-05-2021

9514 1404 393

Answer:

  2187

Step-by-step explanation:

This geometric sequence has a first term of 1 and a common ratio of 3. Its general term can be written as ...

  an = a1·r^(n-1)

  an = 3^(n-1)

Then the 8th term is ...

  a8 = 3^(8-1) = 2187

Answer Link

Otras preguntas

3(x+1)-2x=-6 please explain how to solve with answer.
what times what equals 152
A 7/16 inch long bolt is used in a machine. What is the length of the bolt written as a decimal?
Russell pLANTED A flower bed that is 1.6 square meters. Jackie planted a flower bed that is 16 tenths square meters. How would draw a picture of the two areas
water stations will be placed every 600 meters of fifteen kilometer race. how many water stations will be needed?
Which organelle contains digestive enzymes that break down waste material and debris in the cell?
The greatest fear of the rulers of the Austria-Hungarian Empire were?
what is 5/10 simplified
c) How are living conditions in the twenty-first century different than conditions in the nineteenth and early twentieth centuries?
A car traveling at a certain speed will travel 76 feet per second. How many miles will the car travel in 3.1 hours if it maintains the same speed? Round to the