Examlex
For the geometric sequence, find the common ratio, r.
-3, 9, 27, 81, 243, . . .
Redundant Data
Data that is duplicated or unnecessarily repeated within a dataset, often resulting in inefficiency.
Referential Integrity
A concept in database management that ensures relationships between tables remain consistent and that references are valid.
Access Import
The process of bringing data from various sources into a Microsoft Access database for further manipulation or analysis.
Excel (XLSX)
A file format used by Microsoft Excel for spreadsheets, supporting features like formulas, charts, and macros.
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