Sum of First n Terms of A.P.
Explore how the sum formula works through interactive visualization.
Instructions
- Observe the activity and identify the Objects present.
- Identify the available Options - Sliders, Buttons, Input Boxes, ..
- Observations - Record the changes and identify the relations among the varying things.
- Answer the questions in your workbook.
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Operational Instructions
- Interact: Click
Interactive Controls
2
3
5
Current Sequence:
2, 5, 8, 11, 14
Sum Formula:
S₅ = 5/2 × [2(2) + (5-1)×3] = 40
Status:
🔄 Connecting to GeoGebra...