Bitsat
Sequences And Series
BITSAT 2020
MCQ+3 / -12020
The value of the sum \(\sum\limits_{k = 1}^\infty {\sum\limits_{n = 1}^\infty {{k \over {{2^{n + k}}}}} }\) is
Bitsat
BITSAT 2020
The value of the sum \(\sum\limits_{k = 1}^\infty {\sum\limits_{n = 1}^\infty {{k \over {{2^{n + k}}}}} }\) is