alisongc alisongc
  • 21-12-2020
  • Mathematics
contestada

Find the 10th term of the geometric sequence 8, -24, 72, ...

Respuesta :

nadia2318116
nadia2318116 nadia2318116
  • 21-12-2020

Step-by-step explanation:

r=-24/8=72/-24=-3  

By using this equation:

a(n)=a(1)*r^(n-1)

and we have a(1)=8 , r=-3    

a(n)=8*(-3)^(n-1)

a(10)=8*(-3)^(10-1)

       =8*(-3)^9

       =-157464

hope this helps

Answer Link

Otras preguntas

Briefly explain, with reference to two of the factors listed below, how there came together in europe in the early 16th century both the motivation and the mean
You want to read from a file, whose size you do not know. what can you do to ensure you read all the bytes of data within that file?
Someone pkease help with Q6 need ASAP!!
What was the most important result of the land ordinance of 1785
Read the sentence and choose the word that is a cognate. Je suis à un concert de rock. C’est très bien. rock bien concert suis
Can somebody help me do this please? Adverb or Adjective? 1-17
3/5 of your job is completed. What fraction of the job remains to be done?
What tools do scientist use
Which sentence correctly uses the semicolon? * Today we went to the store therefore; we were late getting home from school. Today we went to the store; therefor
This is a crossword for my Spanish class... I don't know how to do it. I need help. Can you help me?