KyleAsking KyleAsking
  • 09-08-2016
  • Mathematics
contestada

What is the 6th term of the geometric sequence 2/25 , 2/5, 2 , 10 ?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 09-08-2016
to find the common ratio, divide the second term by the first term.
(2/5) / (2/25) = 2/5 * 25/2 = 50/10 = 5

an = a1 * r^(n-1)
n = term u want to find = 6
a1 = first term = 2/25
r = common ratio = 5

a6 = 2/25 * 5^(6-1)
q6 = 2/25 * 5^5
a6 = 2/25 * 3125
a6 = 6250/25
a6 = 250 <===

Answer Link

Otras preguntas

Answer fully pls!!!!!!!!!!!
What is the meaning of barefoot?​
Is this answer right?? If not what’s the real answer? I’m trying to practice for my STAAR.
Can anyone answer this ASAP
answer the question in the photo​
plS HELPPPP BRAINLIESTT IF GOOD
to what extent do you agree or disagree with this opinion?
What you eat, your sleep habits, and your relationships do not affect your mental health. a. True b. False ​
y=19 a=6 t=4 B=y+at Can someone please help me solve this
1. Gravity is the mysterious (a)_________________ that makes everything fall (b)__________ towards the Earth/ 1. ( a ) 1. ( b )