worksheet 6- arithmetic series l. Solve the following problems 1. 10 + 15 + 20 + 25 + 30 + 35 + 40 + 45 + 50 + 55 + 60 + 65 2. Find the sum of all even numbers from 1 to 60 3. find the sum of all the odd numbers from 1 to 30
ll. Find the sum of each arithmetic series 1. 3 + 6 + 9 +... S20 2. 20 + 14 + 8 +... S12 3. 1 + 5 + 9 +... S17