Question

What is the formula for finding the nth term of this sequence: 16, 25, 34, 43, 52

Answer 1

It would be: a(n) = a+(n-1)d

Here, a=16, d=25-16 = 9

so, it would become: 16+(n-1)9

a(n) = 16+9n-9

a(n) = 7+9n

Answer 2

I would say add nine to every factor