stixxslim stixxslim
  • 07-03-2014
  • Mathematics
contestada

what is x the second term in thr geometric series 1/4+×+1/36+1/108+...?

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deathstrike001
deathstrike001 deathstrike001
  • 08-03-2014
formula for geometric series
an=a1(r)^n-1

a2=1/4(1/3)^1
a2=1/12
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