Comedk
Sequences And Series
COMEDK 2021
MCQ+1 / -02021
The sum of the series \((1 + 2) + (1 + 2 + {2^2}) + (1 + 2 + {2^2} + {2^3}) + ....\) upto \(n\) terms is
Comedk
COMEDK 2021
The sum of the series \((1 + 2) + (1 + 2 + {2^2}) + (1 + 2 + {2^2} + {2^3}) + ....\) upto \(n\) terms is