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JEE MATHEMATICS MCQ: PERMUTATIONS

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The value of

\left({ }^7 C_0+{ }^7 C_1\right)+\left({ }^7 C_1+{ }^7 C_2\right)+\ldots+\left({ }^7 C_6+{ }^7 C_7\right)

is

View answer and explanation

Correct option: A

2^8-2

Option A (

2^8-2

) is correct because the given expression can be simplified using binomial coefficient identities to equal

2^8-2

.

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