Use the Partial Sum Formula to Find the Partial Sum $3,15,75 , \ldots$

question 155

Multiple Choice

Use the partial sum formula to find the partial sum of the given geometric sequence.
-Find the sum of the first six terms of the geometric sequence $3,15,75 , \ldots$

• A) 93
• B) 910
• C) 3906
• D) 11718

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Definitions:

Individual Security

A particular financial instrument such as a stock or bond representing an ownership or creditor relationship with a corporation or governmental entity.

Portfolio Beta

A measure of the volatility, or systematic risk, of a portfolio of investments compared to the market as a whole.

Individual Securities

are financial instruments such as stocks or bonds that are owned directly by investors, as opposed to being part of a pooled investment.

Weighted Average

A calculation method that multiplies each component by a factor reflecting its importance and sums these products to derive an average.