What is the common difference, the general term equation, and the 12th term of the arithmetic sequence?

hint: a_n=a_1+d(n-1) , where a_1 is the first term and d is the common difference.

Pllz me also i will report if you are in for the 1. complete the table by converting each decimal to a fraction. repeating decimals. 0.31 0.125 0.1607 2. describe any patterns you noticed when converting the decimals in the table above.