Describe Each Sequence Recursively $$a _ { n } = 1 + 2 + 3 + \cdots + n$$

question 26

Short Answer

describe each sequence recursively. Include initial conditions and assume that the
sequences begin with a1.
- $$a _ { n } = 1 + 2 + 3 + \cdots + n$$

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Definitions:

National Independence

The condition of a nation that governs itself, free from external political domination or control by another country.

Anti-Communist Buffers

Strategies or policies implemented to prevent the spread of communism by creating barriers or buffer states.

Calvin Coolidge

The 30th President of the United States (1923-1929), known for his laissez-faire economic policies and leadership during the Roaring Twenties' era of prosperity.

National Celebrity

A person who has achieved widespread recognition and fame within a country, often through entertainment, sports, politics, or other fields of public interest.