Find the sum of the series : 0.7 +0.77 +0.777 +............upto n terms.
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Answer: The sum would be bvcbcbc
Step-by-step explanation:
Since we have given that
We can rewrite it as :
Insert 9 and take out 7:
So, it becomes
Hence, the sum would be
Taking 7 common and multiplying and dividing by 9, we get
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