Math Problem Statement

1,3,3,5,5,5,7,7,7,7...的通项公式是什么

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Number Sequences
Triangular Numbers
Pattern Recognition

Formulas

a_n = 2k - 1
T_k = k(k+1)/2

Theorems

Triangular Number Theorem

Suitable Grade Level

Grades 9-12