Introduction
Chapter Name : Arithmetic Progressions |
Sub Topic Code : 104_10_05_01_01 |
Topic Name : Introduction |
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Sub Topic Name : Introduction |
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Introduction
What is an arithmetic progression
Pre-Requisites:
No prior knowledge required.
Activity:
Take a calculator and type 15+10 and press “=” , now go on pressing “=”, you will observe an arithmetic progression with initial value 15 and difference between terms is 10.
Real Life Question:
A company with initial economy of 2.5 lakhs , the income of the company increases by 50 thousand a month, then write the sequence of the income of the company.
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Arithmetic | A sequence where the (n+1) th term is by got adding nth term with a constant. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Fibonacci sequence chart | Write Fibonacci sequence to 10th term, and explain its significance. |
Real life uses :
If profit of business increases by 100 each day, then profit on 5th day is?
Places to visit :
-NA-
Practical examples around us
| Examples | Explainations |
|---|---|
| The prices of petrol is increasing by Rs 1 per | 75 After 1month 76# |
What you learn in Theory:
Introduction to Arithmetic progression.
What you learn in Practice:
Sequences and usage in day to day life.