Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The value of 
– 
2n C 1 + 
2n C 2 – 
2n C 3 +....+ 
is –
Text Solution
Verified by ExpertsThe correct answer is:
D
– 
2n C 1 + 
2n C 2 – 
2n C 3 + ..... + 
= 
[ 2n C 0 – 2n C 1 10 + 2n C 2 10 2 – 2n C 3 10 3
+ ....... + 2n C 2n 10 2n ]
= 
(1 – 10) 2n = 
= 
= 1
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