1. 2. 3.
4. 5.
Find the 12th term of an arithmetic sequence 7, 12, 17, 22, ... Given 4, 1, -2, -5, ... Find the common difference.
Solve for 10, given = 4 + 5.
Solve for the sum of even integers from 4 to 30.
Insert 3 arithmetic means between 67 and 3