Question:medium

The sum to \( n \) terms of the series
\( \dfrac{1}{2} + \dfrac{3}{4} + \dfrac{7}{8} + \dfrac{15}{16} + \cdots \)
is

Show Hint

Write terms as 1-(geometric term) to simplify sums.
Updated On: Mar 23, 2026
  • \(n-1-2^{-n}\)
  • \(1\)
  • \(n-1+2^{-n}\)
  • 1+2⁻n
Show Solution

The Correct Option is C

Solution and Explanation

Was this answer helpful?
0

Top Questions on Series

Questions Asked in BITSAT exam