Find the Sum of the Sequence

question 167

Multiple Choice

Find the sum of the sequence.
-

• A)84
• B)7
• C)12

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Definitions:

Contour Farming

An agricultural technique where farming practices like plowing are done parallel to the contours of the land, aimed at reducing soil erosion.

Terracing

The practice of creating flat platforms on sloped land, often used in agriculture to reduce soil erosion and support water conservation.

Water Pollution

The contamination of water bodies (e.g., lakes, rivers, oceans, aquifers) by harmful substances or heat, negatively affecting aquatic ecosystems and human health.

Agricultural Chemicals

Substances such as fertilizers, herbicides, and pesticides used in farming to enhance plant growth and protect crops from pests and diseases.