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sum of 6½×6¼×6⅛........ to n ?

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  • Shubam
  • 2519 Views
  • 4 Answers
4 Answers
  • Solve it by geometric progression Sn=a1(1-r^n)/(1-r) ans 6


  • 6(1/2+1/4+1/8............)br /r=(1/4)/(1/2)=1/2br /sum=6*((1/2)/(1-1/2))=6*1=6

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