Prove the property for all integers r and n, where 0 r n. 1. nCr
Question:
1. nCr = nCn-r
2. nC0 - nC1
3. n+1Cr = nCr + nCr-1
4. The sum of the numbers in the nth row of Pascal's Triangle is 2n.
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1 n C nr n n n rn r n rn r n n rr n C r 2 0 1 1 n n C 0 n C 1 n C 2 n C ...View the full answer
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