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An induction proof in practice
Exercise on an induction proof
The following exercises are solved in this step.
We invite you to try to solve them before watching the video.
In any case, you will find below a PDF file with the solutions.
Exercise 1.
Prove by induction that (1+2+cdots +n=dfrac{n(n+1)}2) for every (ninmathbb N, nge 1).
This article is from the online course:
Precalculus: the Mathematics of Numbers, Functions and Equations
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This article is from the free online
Precalculus: the Mathematics of Numbers, Functions and Equations
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