Finding summation using the graphic calculator Ti84

In this post, we’ll look at how to find summation using the graphic calculator, Ti84.

Step 1: Press [Math]

Step 2: Under Math tab, scroll downwards till you find Summation Σ(, choose that option and press enter.

Step 3: You’ll get the following in the screen:

You’ll need to input 3 items to find the summation before pressing enter:

Example of finding summation using graphic calculator Ti84

Question: Find the value of the following:

Solution

Type the following into the graphic calculator Ti84 and press enter:

Hence, the answer is 255.

Sequences and series, AP& GP, and summation notes

• Sequences and series
• Arithmetic progression
• Geometric Progression
• Using the Graphic calculator (Ti84) for AP & GP Questions
• Summation: Introduction
• Finding summation using the graphic calculator
• Method of difference and summation

All the notes for H2 A Level Math

Go here to find all the notes and resources for H2 A level Math.