Determine Whether the Sequence Is Arithmetic $2 , - 3 , - 8 , - 13 , - 18 , \ldots$

question 207

Multiple Choice

Determine whether the sequence is arithmetic.
- $2 , - 3 , - 8 , - 13 , - 18 , \ldots$

• A) Arithmetic
• B) Not arithmetic

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Definitions:

Resonance

A phenomenon in chemistry where a molecule or ion can be represented by two or more equivalent structures, indicating the delocalization of electrons.

Anion

A negatively charged ion, which has more electrons than protons.

CCC Bond Angle

The internal angle formed between three consecutively bonded carbon atoms in a molecule, often approximated to 109.5° in a tetrahedral arrangement.

CCC Bond Angle

The angle between three carbon atoms connected in sequence, significant in determining the shape and properties of organic molecules.