The number of binary sequences of length n that contain even number of 1’s is

The number of binary sequences of length n that contain even number of 1’s is

  1. A

    2n1

  2. B

    2n-1

  3. C

    2n-2

  4. D

    none of these

    Register to Get Free Mock Test and Study Material



    +91



    Live ClassesRecorded ClassesTest SeriesSelf Learning

    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    nC0+nC2+nC4+......=2n-1

    Chat on WhatsApp Call Infinity Learn

      Talk to our academic expert!



      +91



      Live ClassesRecorded ClassesTest SeriesSelf Learning

      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.