Express the Sum in Terms of N

question 69

Multiple Choice

Express the sum in terms of n. (Hint: Use the theorem on sums to write the sum as . Next, use the following formulas and the theorem on the sum of a constant.)

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Definitions:

Thermometer

An instrument for measuring and indicating temperature.

Thermostat

a device used to regulate the temperature of a system so that the system's temperature is maintained near a desired set-point.

Drive-Reduction Theory

Approach to motivation that assumes behavior arises from physiological needs that cause internal drives to push the organism to satisfy the need and reduce tension and arousal.

Eating

The act of consuming food for nourishment and energy.