Question

The formula for the nth term of an arithmetic sequence can be found using the formula an=a1 + (n-1)d. Which of the following is equivalent to this equation?

A)n=an+a1
B)n=an+a1-d/d
C)n=an-a1
D)n=an-a1+d/d

Answer 1

The correct answer is n=(an-a1+d)/d

Good luck!!!