Arithmetic progression • Step by step AP explained• Word Problem Question • Exam Prep •
Автор: AnkaVed
Загружено: 2025-12-05
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Описание:
What is Arithmetic Progression?
An Arithmetic Progression is a sequence of numbers in which each term after the first is obtained by adding a fixed number, called the common difference (d), to the previous term.
Example: 2, 4, 6, 8, 10… here the common difference = 2.
📌 What You Will Learn in This Video:
• Definition and basic concept of Arithmetic Progression
• How to identify the first term (a) and common difference (d)
• Formula for the n-th term:
[ a_n = a + (n-1) \cdot d ]
• Formula for the sum of n terms (S_n):
[ S_n = \frac{n}{2} {2a + (n-1)d} ]
• Solving important NCERT and exam-oriented problems
• Real-life applications of AP, such as staircases, savings, and patterns
🎯 Why Watch This Video?
• Step-by-step clear explanation
• Focus on NCERT and board exam questions
• Shortcuts and tricks to save time
• Real-life connections to make maths fun and practical
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