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Find the sum of the first 20 terms of the sequence 0.7, 0.77, 0.777, ...

 Feb 17, 2021
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https://www.sarthaks.com/183043/the-sum-of-first-20-terms-of-the-sequence-0-7-0-77-0-777-is

or

https://learn.careers360.com/engineering/question-try-this-the-sum-of-first-20-terms-of-the-sequence-07-0770777is/

or

https://doubtnut.com/question-answer/the-sum-of-first-20-terms-20-terms-of-the-sequence-070770777-is-53796460

 

have the solutions, the answere tho is option 4 which is \((7/81)(179 + 10^{-20})\)

 Feb 17, 2021

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