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Question
Q 3.1
Sum
Solution
0.2 = 0.222222222222.............. Upto infinity
= 0.2 + 0.02 + 0.002 +............Upto infinity
`=2/10+2/100+2/1000+`..............Upto infinity
`=(2/10)/(1-1/10)` ........`[(2/100)/(2/10)=1/10]`
`=(2/10)/(9/10)`
`=2/9`
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Geometric Progression - Finding Sum of Their First ‘N’ Terms
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