The $n$-th term of an arithmetic series with first term $a$ and common difference $d$ is —

Question

Accepted Answer

$a + (n - 1)d$

Answer

$a + nd$

Answer

$ar^{n-1}$

Answer

$a - (n - 1)d$

The nnn-th term of an arithmetic series with first term aaa and common difference ddd is —