Use the Following to Answer Questions

question 69

Multiple Choice

Use the following to answer questions :
a_n = (-1) ⁿ (n + 1)
-Find the 20th term.

• A) 21
• B) -21
• C) 20
• D) -20

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Definitions:

Amylase

An enzyme that catalyzes the hydrolysis of starch into sugars, found in saliva and pancreatic fluid, playing a vital role in the digestive system.

Barley Seeds

The grain or seeds of the barley plant, used for food, animal feed, and as a raw material in the production of alcohol.

Plant Hormone

Naturally occurring organic substances that regulate growth, development, and responses to environmental stresses in plants.

Seed Dormancy

A survival strategy in seeds to delay germination until conditions are favorable for survival and growth of the seedling.