Write the Word or Phrase That Best Completes Each Statement $$7 + 14 + 21 + \ldots + 7 n = \frac { 7 n ( n + 1 ) } { 2 }$$

question 48

Essay

Write the word or phrase that best completes each statement or answers the question.
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.
- $$7 + 14 + 21 + \ldots + 7 n = \frac { 7 n ( n + 1 ) } { 2 }$$

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Definitions:

Private Networks

Networks that are restricted to select users through secure means, often used by organizations to safeguard sensitive information and communications.

Public, Specialized Networks

Networks designed for open public access or specifically tailored for particular sectors or purposes.

General-purpose Networks

Networks designed for a broad range of activities or uses, not limited to a specific function or application.

Mimicking Conversation

The act of imitating or reproducing a dialogue or discourse in a way that closely resembles the original conversation.