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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: how???????????????????????????????????????????????????????????????????????????????????????
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sunip_the_mini_mastermind (133)

Scorching goIITian

Olaaa!! Perrrfect answer. 19  [38 rates]

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u can do it like this ....just group the elements ie...

(1+1/4+1/16+1/64+......)-(1/2+1/8+1/32+......)

now apply the sum for infinite G.P
 this reply: 2 points  (with Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
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