A One-To-One Correspondence Between the Set of Counting Numbers and the Given

question 176

Multiple Choice

A one-to-one correspondence between the set of counting numbers and the given set has been established. Find an expression for the nth term of the given set that corresponds to the counting number n.
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• A) \(n ^ { 2 }\)
• B) \(7 ^ { \mathrm { n } }\)
• C) \(7 + n\)
• D) \(n ^ { 7 }\)

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Definitions:

Variance

A statistical measurement of the dispersion between numbers in a data set, indicating how much the numbers differ from each other and from the mean.

Squared Deviation

The squared difference between each data point and the mean, used in statistical analysis to measure variance.

Arithmetic Average Return

The sum of returns in each period divided by the number of periods, often used to calculate the average return of an investment.

Multi-year Period

An extended timeframe that spans over multiple years, often used in the context of financial planning or contracts.