sum of n terms of ap formula

Here you you will learn what is arithmetic progression (AP) and formula for arithmetic progression. Let’s begin – Arithmetic Progression (AP) A sequence is called an arithmetic progression if the difference of a term and the previous term is always same  i.e.  \(a_{n+1}\) – \(a_n\) = constant (=d) for all n \(\in\) N The constant …

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