Question

arithmetic sequence of 1/3,7/12,5/6

Answer 1

1/3=4/12

4/12+3/12=7/12

7/12+3/12=10/12=5/6

3/12=1/4

common difference is 1/4

first term is 1/3

an=a1+d(n-1)

an=1/3+(1/4)(n-1)