JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

1 of 1

Application +4 | -1

The sum of the series

6 + 66 + 666 + ...

upto

n

term is

View answer and explanation

Correct option: B

\frac{{2({{10}^{n + 1}} - 9n - 10)}}{{27}}

Option B is correct because the sum of the series is derived by manipulating the series and using the formula for the sum of a geometric progression.

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