1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

The value of the sum $$\sum\limits_{k = 1}^\infty {\sum\limits_{n = 1}^\infty {{k \over {{2^{n + k}}}}} } $$ is

A
5
B
4
C
3
D
2
BITSAT Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12