Maths Olympiad Prep

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Problem 331

Number theory Difficulty 2.0 Find the answer CEMC Gauss (Grade 8) · Canada · 2009

In how many ways can 101 be expressed as the sum of two integers, both greater than zero, with the second integer greater than the first?

(A) 5050 (B) 5151 (C) 101101 (D) 102102 (E) 2525

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