Please show me the work for how to convert the below series into summation notation.

Summation Notation and Rules EXERCISE 1.1 Evaluate each of the following: 25 43 Zi 3. 1=1 1=1 46 27 2 . Zi 4. 3i 1=1 i=1 5PowerPoint Slide Show - [Chapter 1_Introduction to Statistics [Compatibility Mode]] - PowerPoint Summation Notation and Rules 23136 EXERCISE 1.1 Expand each of the following: 8 8 + 3 1. Ei 3 . ( 3x; + 2y) 1=1 i=4 5 9 2. Z (X, - yi) 4. [ ( x; + 1) 1=1 i=3 7 2- 7 - 3