Find the Indicated Quantity of the Arithmetic Sequence $\mathrm { a } _ { 13 }$

question 58

Multiple Choice

Find the indicated quantity of the arithmetic sequence.
-a1 = 7 , d = 1 ; find $\mathrm { a } _ { 13 }$

• A)- 6
• B)- 5
• C)20
• D)19

---

Definitions:

Oxygen

A chemical element (O) essential for respiration in most living organisms and a critical component of water and most organic compounds.

Lactic Acid Fermentation

A metabolic process by which glucose and other six-carbon sugars are converted into cellular energy and the metabolite lactate, which occurs in some bacteria and animal cells, such as muscle cells.

Final Electron Acceptor

A molecule that accepts electrons at the end of an electron transport chain, completing the process of electron transport and energy production.

Glycolysis

The metabolic pathway that converts glucose into pyruvate, generating energy in the form of ATP and NADH, occurring in the cytoplasm of the cell.