math

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In 1654 Blaise Pascal invented Pascal's triangle,for which the
first four rows are given:
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
--1 6 15 20 15 6 1
--1 7 21 35 35 21 7 1

Determine the ratio of the sums of the terms of the seventh and
eighth rows.

Is this answer correct?

Seventh- 127
Eighth- 136

  • math -

    Where?

  • math -

    1
    1 1
    1 2 1
    1 3 3 1

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