Math Problem Statement

The positive rational numbers may be arranged i n the form of a simple series as follows: The posit ive rational numbers may be arranged in the form of a simple series as follows: 1/1,2/1,1/2,3/1,2/2,1/3,4/1,3/2,2/3,1/4,. Show that p/q is the [1/2(p+q-1)(p+q-2)+q]th ter m of the series.使用中文回答,步骤详细,解题思路清晰,适合低年级学生理解。

Solution

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Math Problem Analysis

Mathematical Concepts

Number Theory
Rational Numbers
Series

Formulas

Position Formula: (1/2)(p+q-1)(p+q-2) + q

Theorems

Arithmetic Series Summation

Suitable Grade Level

Grades 10-12