Rearranging Harder Formulae

The formula for the $n$ -th term $L\,$ of a sequence is $L = a + n d$ .

Make $n\,$ the subject of the formula $L = a + n d$

[2]

The formula for the $n$ -th term $L\,$ of a sequence is $L = a + n d$ .

Make $n\,$ the subject of the formula $L = a + n d$

[2]

Rearranging Harder Formulae Questions