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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Arithmetic Progression SS 2 Arithmetic Progression (A.P.) Mathematics SS 2 First Term Introduction to Arithmetic Progression An Arithmetic Progression (A.P.) is a sequence of numbers in which the difference between any two consecutive terms is constant. This constant difference is called the common difference and is usually denoted by d. Examples of A.P.: 2, 4, 6, 8, 10, ... → Commo [Preview only]