Find the First Term of the Geometric Sequence with a Common

question 96

Essay

Find the first term of the geometric sequence with a common ratio -5 and an eighth term $- 625$ .

---

Definitions:

Social Speech

Verbal communication used in social contexts to interact with others, share information, and build relationships.

Private Speech

The self-directed speech of an individual, especially common in children, used for self-regulation or problem-solving, first studied by Lev Vygotsky.

Grammar

The set of structural rules governing the composition of clauses, phrases, and words in any given natural language.

Communicate

The process of conveying information, thoughts, or feelings between individuals or groups through verbal, non-verbal, or written means.