Math Problem Statement

Какой предел у последовательности n+n*(-1)^n, где n - натуральное число,

Solution

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Math Problem Analysis

Mathematical Concepts

Sequences
Limit of a sequence
Oscillating sequences

Formulas

a_n = n + n * (-1)^n

Theorems

Limit of subsequences
Divergence of oscillating sequences

Suitable Grade Level

University level (Mathematical Analysis)