Find the Sum of the First 12 Terms of the Arithmetic

question 39

Short Answer

Find the sum of the first 12 terms of the arithmetic sequence:
28,22,16,10, ....

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Definitions:

Algorithms

Step-by-step problem-solving procedures or formulas that guarantee a solution to a problem if correctly applied.

Primary Mental Abilities

According to Thurstone, the basic abilities that make up intelligence examples include word fluency and numerical ability.

Louis Thurstone

An influential American psychologist known for his contributions to psychometrics, including factor analysis and the development of psychological scales.

Anchoring

A cognitive bias where an individual relies too heavily on an initial piece of information (anchor) when making decisions.