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Nikolay [14]
3 years ago
12

Write each as the sum of two terms, eachin the form tn,r.a) t19,11b) t25,16c) t14,7​

Mathematics
1 answer:
allsm [11]3 years ago
3 0

9514 1404 393

Answer:

  a) t18,10 + t18,11

  b) t24,15 + t24,16

  c) t13,6 +t13,7

Step-by-step explanation:

Each term of Pascal's triangle is the sum of the two terms above it in the triangle:

  tn,r = t(n-1),(r-1) +t(n-1),r

__

a) t19, 11 = t18,10 + t18,11

b) t25,16 = t24,15 + t24,16

c) t14,7 = t13,6 +t13,7

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