If there are 10 positive real numbers n1 < n2 < n3 … < n10. How many triplets of these numbers (n1, n2, n3), (n2, n3, n4), … can be generated such that in each that in each triplet the first number is always less than the second number, and the second number is always less than the third number

Comments and Answers (2)

Andy

Andy

What is the correct solution?

Priya

Priya

does anyone know the correct answer

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