Find $a _ { n } \text { and } a _ { 6 }$

question 82

Multiple Choice

Find $a _ { n } \text { and } a _ { 6 }$ for the following arithmetic sequence.
-2, 6, 10, 14, 18, . . .

• A) \(a _ { n } = 2 n - 4 ; a _ { 6 } = 8\)
• B) \(a _ { n } = 4 n - 2 ; a _ { 6 } = 22\)
• C) \(a _ { n } = n + 4 ; a _ { 6 } = 10\)
• D) \(a _ { n } = 2 ( 4 ) ^ { n - 1 } ; a _ { 6 } = 32,768\)

---

Definitions:

Equal Bilateral Tolerance

A type of tolerance where a variation is allowed equally in both positive and negative directions from a specified dimension.

Permissible Variation

The maximum allowable deviation from a specified value in manufacturing, indicating the range within which products are considered acceptable.

Dimension Size

The numerical value that defines the size of a feature or part in a given direction, such as length, width, or diameter.