Find the Indicated Sum $$\sum _ { i = 1 } ^ { 5 } 4 \cdot 3 i$$

question 57

Multiple Choice

Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.
- $$\sum _ { i = 1 } ^ { 5 } 4 \cdot 3 i$$

• A) 1452
• B) 2460
• C) 93
• D) 480

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Definitions:

Fixed Ratio

A reward system where a response is reinforced only after a specified number of correct responses.

Schedule of Reinforcement

A tactic in behavioral psychology determining how and when the occurrence of a desired behavior will be rewarded or punished.

Self-efficacy

Self-efficacy is the belief in one's own ability to accomplish tasks and overcome challenges, influencing motivation and performance.

High Level

Pertains to something that is of a superior or advanced status, complexity, or importance.