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question mark

Sigma(k=1 to n)(k(nCk)2).....

please explain................

Shashwat Tiwari , 13 Years ago
Grade 12
anser 2 Answers
APURV GOEL

A

Last Activity: 13 Years ago
SIVA BEHARA

how i can know the answer?

Last Activity: 13 Years ago
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