BITSAT 2019 Paper

Section: Mathematics

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Question : 120 of 150

Marks: +1, -0

Sum of n terms of the series
8 + 88 + 888 +.... equals

8
81
[10‌n+1 - 9n - 10]
8
81
[10‌n - 9n - 10]
8
81
[10‌n+1 - 9n + 10]
None of these

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