Question

Answer to A=-3+(n-1)(-2)

Answer 1

A = - 2n - 1

Explanation:

A=-3+(n-1)(-2)

<=> A = - 3 - 2(n-1)

<=> A = - 3 - 2n -2×(-1)

<=> A = - 3 - 2n + 2

<=> A = - 1 - 2n = - 2n - 1