Practice Homework 6 -- Summation Notation

1. Convert each of the following sums to summation notation:
   1. 2 + 4 + 6 + ... + 20

   2. 2 + 5 + 8 + ... + 23

   3. 1/1 + 1/2 + 1/3 + ... + 1/10
      

2. Use the summation formulas given on the webpage to solve each of the following:
   1. 1 + 2 + 3 + 4 + ... + 14

   2. 1 + 2 + 4 + 8 + ... + 128

   3. 1 + 4 + 9 + 16 + ... + 64

   4. 1 + 8 + 27 + 64 + ... + 512

   5. 1 + 3 + 9 + 27 + ... + 6,561

   6. 1 + 4 + 18 + 96 + ... + 35,280