KcetSequences And SeriesKCET 2023MCQ+1 / -02023\(n\)th term of the series \(1+\frac{3}{7}+\frac{5}{7^2}+\frac{1}{7^2}+\ldots\) isA\(\frac{2 n+1}{7^n}\)B\(\frac{2 n-1}{7^n}\)C\(\frac{2 n+1}{7^n-1}\)D\(\frac{2 n-1}{7^n-1}\)Check AnswerClear SelectionReveal AnswerShow Explanation