Math

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Predict the numbers in the sixth role.

1.)1
2.)1,1
3.)1,2,1
4.)1,3,3,1
5.)1,4,6,4,1
6.)?

  • Math -

    1,10,10,1

  • Math -

    Google "Pascal's Triangle"

    This is also called "binomial coefficients"

    left and right ends of rows are 1
    every element is sum of above to left and right
    like 3 = 1+2
    and 6 = 3+3
    so
    1 5 10 10 5 1

  • Math -

    You forgot the threes Derek.

  • Math -

    1,5,10,10,5,1

  • Math -

    I mean the fives.

  • Math -

    have you seen Pascal's triangle ?

    http://ptri1.tripod.com/

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