vanessa139 vanessa139
  • 18-02-2018
  • Mathematics
contestada

What is the 8th geometric sequence where a2=20 r=5

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meltowm meltowm
  • 18-02-2018
Divide by 5 to find the first term a1=5. This will give you the function to find any term: y=5(4)^x - in order to find the 8th term you raise 4 to the 8th power and you will get a pretty big number....
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