Find a General Term an for the Sequence Whose First $2,4,8,16 , \ldots$

question 117

Multiple Choice

Find a general term an for the sequence whose first four terms are given.
- $2,4,8,16 , \ldots$

• A) \(a _ { n } = 2 + 2 ( n - 1 )\)
• B) \(a _ { n } = 2 n - 1 + 1\)
• C) \(\mathrm { a } _ { \mathrm { n } } = 2 \mathrm { n }\)
• D) \(a _ { n } = 2 n\)

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Definitions:

Volatility

The rate at which the price of a security increases or decreases for a given set of returns, often measured by the standard deviation of historical daily price changes.

Interest Rates

The cost of borrowing money or the return on investments, usually expressed as a percentage of the principal amount per annum.

Callable Bond

A type of bond that gives the issuer the right to repay the bond before its maturity date, typically at a predefined call price.

Yield to Call

The interest rate that an investor would receive if they held a callable bond until the call date.