Math Problem Statement

有70个数排成一排,除两头两个数外,每个数的3倍恰好等于它两边两个数之和。已知前两个数是0和1,则最后一个数除以6的余数是几?

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Recurrence Relations
Modular Arithmetic

Formulas

Linear recurrence relation: a_{i+1} = 3a_i - a_{i-1}

Theorems

Properties of linear recurrence relations
Cycle detection in sequences

Suitable Grade Level

Advanced High School / Undergraduate