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The value of r for which .^(20)C(r ), ...

The value of r for which
`.^(20)C_(r ), .^(20)C_(r - 1) .^(20)C_(1) + .^(20)C_(2) + …… + .^(20)C_(0) .^(20)C_(r )` is maximum, is

A

20

B

15

C

11

D

10

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The correct Answer is:
A
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CENGAGE-JEE 2019-MCQ
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  6. Ratio of the 5^(th) term from the beginning to the 5^(th) term from th...

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  15. Given three statements P: 5 is a prime number, Q:7 is a factor of 192,...

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  16. If q is false and (p^^q)harr r is also true then which of the followin...

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  20. A data consists of n observations x(1), x(2), ..., x(n). If Sigma(i=1)...

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