Posted by Jas on Tuesday, March 18, 2008 at 10:03am.
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  drwls, Tuesday, March 18, 2008 at 10:05am
Where?

math  Jas, Wednesday, March 19, 2008 at 4:26pm
1
1 1
1 2 1
1 3 3 1
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