Basic Formulas of Arithmetic Progression
The following are the formulas relevant to Arithmetic Progression questions:
| S.No | To Calculate | Formulas |
|---|---|---|
1 |
General Form of AP |
|
2 |
The nth term of AP (an) |
|
3 |
Sum of n terms in AP (S) |
|
4 |
Sum of all terms in a finite AP with the last term as ‘l’ |
Where
a - First term in the AP
d - Difference of the AP
n - Number of terms
l - Last term
Quick Tip: Do you know? You can learn Arithmetic Progression formulas quickly if you first understand the fundamental concepts of Arithmetic Progression.
FAQsFAQs
How do you benefit from learning Arithmetic Progression formulas?
One of the significant benefits of understanding Arithmetic Progression formulas is the capability to quickly and accurately address simple formula-based questions.
How to remember Arithmetic Progression formulas for a longer time?
Following are the techniques you can use to memorise Arithmetic Progression formulas:
For a start, you can start understanding the concepts of the Arithmetic Progression. It will help you find out why a formula is used.
Keep a separate piece of paper and write down each formula on the Arithmetic Progression topic you need to memorise.
Write down and examine each Arithmetic Progression formula, but this time with intervals. Write the equation, then take a 2-minute break to think about it before writing it again.
Your memory is more likely to associate with the formula you want to remember if you use it more often. Solve the problems employing the formula.
Visualise and repeat out loud the formula occasionally. Create Arithmetic Progression formulas flashcards to help with this. You can also use these flashcards while practicing the Arithmetic Progression questions.
The formula should be written down and posted somewhere you will see daily. They'll be subconsciously imprinted into your memory.
How conceptual understanding of Arithmetic Progression topic helps in remembering its formulas?
Conceptual understanding will help you to make sense of the Arithmetic Progression formulas. Conceptual understanding is concentrated on describing why things happen as opposed to how to make them happen. They help you understand the true motive for employing the Arithmetic Progression formulas.
