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Logical Reasoning
Letter Series
Find sum of series: 1+ 0.1+0.001+0.0001+....
Read Solution (Total 5)
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- 1.1011
Less than 1.2 - 12 years agoHelpfull: Yes(9) No(10)
- 1+0.1+0.001/(1-1/10)=991/900
after 1 and .1 the series go in g.p. and r=1/10 and a=.001 - 12 years agoHelpfull: Yes(8) No(0)
- there are 2 series. The sum of 1st series is 1/(1-10^(-3)) and sum of 2nd series is 10^(-1)/(1-10^(-3)) the sum of both is 1100/999=1.10110
- 12 years agoHelpfull: Yes(5) No(1)
- given series in gp
hence sum of infinite tems is =a/(1-r)
>1/(1-.1)=1/.9=10/9 - 10 years agoHelpfull: Yes(5) No(0)
- 1.11111111... Gp a/(1-r)
- 9 years agoHelpfull: Yes(0) No(0)
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