Evaluate the Sum $\sum _ { n = 20 } ^ { 110 } ( 2 n - 1 )$

question 7

Multiple Choice

Evaluate the sum. $\sum _ { n = 20 } ^ { 110 } ( 2 n - 1 )$

• A) \(11,639\)
• B) \(11,689\)
• C) \(11,789\)
• D) \(11,839\)
• E) \(11,739\)

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Definitions:

Reconciliation

The process of ensuring that two sets of records or accounts are in agreement, often used in accounting to match transactions and balances.

Interest Charges

The costs incurred for borrowing money, calculated as a percentage of the total amount borrowed.

Management Reserves

Budgetary allocations set aside for unforeseen changes in the scope and cost of a project.

Contingency Reserves

Allocated budget within a project to address unforeseen costs or risks that may arise.