Find the Sum of the Sequence $$\sum _ { k = 3 } ^ { 5 } \left( k ^ { 2 } - 9 \right)$$

question 227

Multiple Choice

Find the sum of the sequence.
- $$\sum _ { k = 3 } ^ { 5 } \left( k ^ { 2 } - 9 \right)$$

• A) -15
• B) 23
• C) 10
• D) -3

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Definitions:

Store Of Value

An item that people can use to transfer purchasing power from the present to the future.

Store Of Value

An asset that can be saved, retrieved, and exchanged in the future without depreciating in value.

Medium Of Exchange

Anything widely accepted as a tool for payment in the exchange of goods and services.

Commodity Money

Money that takes the form of a commodity with intrinsic value