Question

Find an expressions for the nth term, in the following sequence: 1,2,3,4,5

Answer 1

aₙ = 1 + 1(n - 1)

Explanation:

This is an arithmetic sequence, which will use the equation:

aₙ = a₁ + r(n - 1)

Therefore the expression for the nth term would be:

aₙ = 1 + 1(n - 1)

Hope this helps!