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[" 65.The sum of first "20" terms of the...

[" 65.The sum of first "20" terms of the sequence "0.7,0.77,0.777,...," is "],[[" (A) "(7)/(9)(99-10^(-20))," (B) "(7)/(81)(179+10^(-20))," (C) "(7)/(9)(99+10^(-20))," (D) "(7)/(81)(179-10^(-20))],[2,6,10]]

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