kasideebaird kasideebaird
  • 02-05-2020
  • Mathematics
contestada

9th term: a = 125; r = 1.2

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 04-05-2020

Answer:

537.47712‬

Step-by-step explanation:

a = 125  ... the first term?

r  = 1.2

ok  use the formula:   a_n =  (a_1) * r ^(n-1)

we want  a_9 =  (a_1) * r^(9-1)

a_9 = 125 * (1.2)^8 =  125 * 4.29981696‬ =  537.47712‬

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