Find the Sum of the Arithmetic Sequence

question 2

Multiple Choice

Find the sum of the arithmetic sequence.
-1 + 2 + 3 + ... + 707

• A) 250278
• B) 500,556
• C) 499,849
• D) 249571

---

Definitions:

Closure

The psychological need to see an activity or task through to completion, or the sense of resolution or conclusion at the end of an emotional or narrative arc.

Figure-ground Principle

A perceptual grouping principle in which the mind differentiates an object (the figure) from its surrounding area (the ground).

Foreground-background

A concept in visual perception where the focus is on distinguishing the main subject (foreground) from the surrounding environment or background.

Perceptual Apathy

A lack of interest or concern regarding perception, leading to indifference to sensory experiences or stimuli.