Note
- Enter the values of first term, common difference and number of terms obtain the n-th term and Sum of n-terms
- Click on the calculate button.
Formula And concept used
$ a_n = a + (n-1) d$
$S_n = \frac {n}{2}[2a - (n-1)d]
an is the nth term of the Arithmetic Progression.
a First term of the Arithmetic Progression.
d Common difference of the Arithmetic Progression
n number of terms in the Arithmetic Progression
Sn Sum of the n terms of the Arithmetic Progression
