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Discrete Math: Prove 2 -2*7 + 2*7^2 - ... + 2(-7)^n = (1-(-7)^(n+1))/4
1 month ago
4
HowTo
Discrete Math
Rosen
Proof by Induction
Integer proofs
Discrete Mathematics and It's Applications
Computer Science Math
College Discrete Math
Kenneth Rosen
Calculus
Dogmathic
Discrete Mathematics and Its Applications problem (Rosen Chapter 5.1 Question 8):
Prove that 2 -2*7 + 2*7^2 - ... + 2(-7)^n = (1-(-7)^(n+1))/4
Discrete Mathematics and Its Applications playlist:
https://youtube.com/playlist?list=PLm90IN9RVLf_BneWC40564ZZAqpe2sz6-&si=bKhYao84EXCHpl6N
Induction Proofs playlist:
https://youtube.com/playlist?list=PLm90IN9RVLf-z-V3NIPi0-ZhxckZHup9q&si=hIv_gDttX16fM1F5
Chapters:
00:00 Introduction
00:47 Base Case P(0)
02:40 Inductive Step
03:05 Induction Hypothesis P(k)
04:10 We Want to Show P(k+1)
07:20 Algebra Steps
12:50 QED and Thanks for Watching
#discretemathematics #discrete_mathematics #induction_proof #discrete_mathematics #induction
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