Write the Series Using Summation Notation $$1 ^ { 8 } + 2 ^ { 8 } + 3 ^ { 8 } + 4 ^ { 8 } + \ldots$$

question 223

Multiple Choice

Write the series using summation notation.
- $$1 ^ { 8 } + 2 ^ { 8 } + 3 ^ { 8 } + 4 ^ { 8 } + \ldots$$

• A) \(\sum _ { \mathrm { k } = 1 } ^ { \infty } \mathrm { k } ^ { 7 }\)
• B) \(\sum _ { \mathrm { k } = 1 } ^ { 4 } \mathrm { k } ^ { 8 }\)
• C) \(\sum _ { k = 1 } ^ { \infty } \mathrm { k } ^ { 8 }\)
• D) \(\sum _ { \mathrm { k } = 0 } ^ { \infty } 8 ^ { \mathrm { k } }\)

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Definitions:

Market Risk Premium

Market Risk Premium is the additional return that an investor expects to receive from holding a risky market portfolio instead of risk-free assets.

Company-specific Risk

A type of risk that affects a specific company or industry, distinguished from market-wide risk.

Risk-free Rate

The theoretical rate of return of an investment with zero risk, often represented by the yield on government bonds.

Market Risk Premium

The extra return over the risk-free rate that investors require to hold a risky market portfolio.